Following the story of the previous series, "Xi Ji" is still well-loved and supported by its customers even after three years. Da Xi and Shuang Xi are struggling with the lack of manpower. Thus, they hire Liu Qing Shan to help them. Qing Shan is diligent, humorous and easy going. Hence, Meng Yong decides to impart his life-long experience and skills to him. "Xi Ji" receives a large order, however, as Meng Yong and Qing Shan are injured...

Da Xi is saved by a lady, Chun Xian. Chun Xian reveals she is an unwilling party to an arranged marriage, Da Xi encourages her to stand up for herself and pursue her own happiness. Chun Xian decides to heed Da Xi's words and run away. Unexpectedly, Da Xi realises the groom is his great grandfather, Lian Xue Geng. Assuming Chun Xian to be his great grandmother, Da Xi regrets ruining their fated marriage and decides to change things...

Xue Geng's father passes away and his family goes bankrupt. Fortunately, Xue Geng's good friend Sai Ding decides to take him in. Hence, Xue Geng and Da Xi moves in. Sai Ding's sister, Sai Wen, likes Xue Geng and takes care of him. Chun Xian, who has severed all ties with her father, becomes a Samsui woman. One day, Xue Geng bumps into Chun Xian and humiliates her. The two fall into a conflict and their relationship with one another worsens...

Da Xi tries to get Xue Geng and Chun Xian to reconcile, and arranges for them to watch a wooden puppet show together. However, this results in worsening their relationship with one another. Da Xi feels his body weakening and starts to suspect he is disappearing due to Xue Geng and Chun Xian drifting further apart and history being altered. 大喜欲撮合学庚和春仙，约两人去看木偶戏，却弄巧反拙，导致两人不欢而散。大喜感到身体不适，开始疑神疑鬼，怀疑是因为学庚和春仙的姻缘渐行渐远所导致，担心自己会消失。

Chun Xian moves into the big house, making friends with Sai Wen and the landlord's daughter, Jue Hui. However, she still doesn't see eye to eye with Xue Geng. Sai Ding has a crush on Jue Hui, but Jue Hui likes a wealthier man, Russell. Xue Geng helps Sai Wen sell biscuits. When a customer is making things difficult for Sai Wen, he defends her and even self-proclaims himself as her "lover". Sai Wen hears this and is overjoyed...

Sai Ding saves Jue Hui when Russell is harassing her. Sai Ding then confesses to Jue Hui, and both of them started dating. Meanwhile, Sai Wen is so in love with Xue Geng that she sells the gold bracelet that her mother had left for her to buy a watch to give it to Xue Geng. However, Xue Geng rejects it and tells Sai Wen that he only treats her as a younger sister, Sai Wen's heart sinks.Russell对觉慧使暴力，幸被赛鼎所救。赛鼎追求觉慧，两人开始走在一起。赛文对学庚痴心一片，典当了母亲留给她的金手镯。。

Da Xi could not find any jobs, he decides to sell red bean cakes and invites Xue Geng to join him. However, Xue Geng says they do not have the capital to do so. Upon hearing their conversation, Sai Ding is willing to invest in their business. When everyone is discussing happily, the police come and say that someone reported that the cream Sai Ding is selling is fake and want him to follow them to the police station for further investigation...

Sai Ding feels worried when he finds out that Sai Wen is still not over Xue Geng. He accidentally discovers that one of Sai Wen's loyal customer, Zhang Dong Liang, is interested in her and decides to match-make the both of them. Because of his injured hand, Da Xi could not make the cake. He asks Xue Geng to work for him. In the process of it, Xue Geng discovers his talent in making cakes.赛鼎发现赛文对学庚余情未了，暗感担心。他无意间发现赛文的一个常客张栋梁对赛文有意，打算撮合两人。。。

Da Xi is delighted to see that Chunxian is showing more concern towards Xue Geng. Soon, he reveals his true identity to Chunxian, saying that he is the great-grandson of Chunxian in the future. Upon hearing it, Chunxian could not believe it. Da Xi then asks Chunxian to marry Xue Geng; otherwise, their descendants will disappear. Chunxian is unable to accept the fact.大喜见春仙对学庚越来越关心，非常欣慰，终于向春仙透露自己的真实身份，说他是春仙未来的曾孙。春仙难以置信。大喜请求春仙一定要跟学庚成亲...

Xue Geng wants to be Master Tian's apprentice to learn his skills of making cakes, but Master Tian repeatedly rejects him. However, with the help of Chunxian, Xue Geng soon becomes Master Tian's mentee. Xue Geng is grateful and begins to have a good impression on Chunxian. He decides to pursue her. Da Xi is delighted that the two of them finally get together and has completed his tasks. He plans to go back to the future on the full moon night...

Sai Ding found a place for "Xi Ji," and everyone starts to prepare for the new opening. Xue Geng said that without Da Xi's inspiration, there wouldn't be "Xi Ji." Da Xi did not expect that he will be one of the founders for "Xi Ji." "Xi Ji" have its grand opening on the Mid-Autumn festival and business is thriving. Da Xi leaves when everyone is celebrating the success of "Xi Ji." Chun Xian rush to the riverside to bid farewell...

Da Xi returns to the modern world and resolves the crisis faced by "Xi Ji. Ouyang Xuan is successful pregnant with fraternal twins after using the secret prescription Da Xi bought back from the 1918s. Da Xi bumps into Luna coincidentally, Ouyang Xuan feels jealous when Da Xi and Luna are having a good talk. Da Xi explains that Luna is the one who saved him and she looks similar to his great-grandmother, Ouyang Xuan is suspicious...

Da Xi is surprise to find out that his great-grandmother is Jue Hui, not Chun Xian, he worried that the history of Lian's would change. Shuang Xi stepped into the Qing Shan's trap by persuading Meng Yong to set up a factory in Vietnam. The only reason for Qing Shan to endure hardship in the Lian's is to find a chance to take revenge for his grandfather Sai Ding.大喜赫然发现自己的"老嬷"不是春仙而是觉慧，担心连家的历史会因此改写。双喜在青山设计下，成功说服梦勇答应在越南设厂，一步步陷进青山部署的圈套里。。。

Qing Shan plans to make Ouyang Xuan misunderstood Da Xi and even pushed her down from stairs. Not only that, but he also cause "Xi Ji" to be suspended due to food poisoning incidents. This caused a big loss on "Xi Ji" and makes "Xi Ji" on the verge of bankruptcy. Both Da Xi and Shuang Xi went to look for Qing Shan, but Shuang Xi was beaten up by Qing Shan, and he pushed Da Xi down to the swimming pool...

Sai Ding was furious when he discovered that Dong Liang is suffering from venereal disease, he paid someone secretly to expose Dong Liang's prostitution behavior in public. This makes Dong Liang embarrassed, and he fled. Sai Ding even hired gangsters to beat Dong Liang. Jue Hui is disheartened by Sai Ding's vengeful attitude and decided to break up with him. 赛鼎得知栋梁患有花柳病，气愤难平，暗中收买人在大庭广众下揭发他嫖妓的行为，令栋梁颜面尽失，狼狈而逃，赛鼎甚至还进一步收买流氓去殴打他。觉慧得知此事，对赛鼎有仇必报的性格...

Da Xi and Chun Xian celebrate Bao Zhu's birthday together. When Bao Zhu is making her birthday wish, Da Xi encourages her to pursue her dream bravely, Chun Xian makes a decision after hearing what Da Xi said. She plucks up her courage to confess to Da Xi. Da Xi did not dare to accept it and rejected it gently. Chun Xian is unwilling to give up hope on Da Xi, she decides to win Da Xi's heart, Da Xi is distressed about this...

Chun Xian starts to pursue Da Xi, she took the initiative to buy him new clothes. Da Xi did not appreciate it and rejected her again. Chun Xian advises Jue Hui to grasp her own happiness. Jue Hui schemes so that Xue Geng ends up confessing to her. Xue Geng went to seek approval from Sai Ding before confessing to Jue Hui. Da Xi is happy that both of them are finally together, but Xue Wen feels depressed after seeing them together...

Xue Geng tried to save Sai Wen when he saw her being bullied. Instead of saving her, both of them are forced to drink aphrodisiac. Under the effect of aphrodisiac, they get into relationship unconsciously. Xue Geng profoundly regrets and wants to be responsible for Sai Wen, but he feels terribly bad to explain this incident to Jue Hui. Sai Wen decided to quit after seeing Xue Geng suffering. She went Malaysia to look for Sai Ding....

As Sai Ding owes loan shark money when opening a new shop in Malaysia, he has no choice but to borrow money from Xue Geng. At the same time, Master Tian is also asking for Xue Geng's help to settle his huge gambling debts. Xue Geng is in a dilemma, after advice from Guo Fuhao and Jue Hui, he decides to help Master Tian first, and this makes Sai Ding split with him. 赛鼎在联邦与人合资开分店，却因为出状况而欠下高利贷，被迫拉下脸向学庚借钱。正好田师傅也因欠下巨额赌债，需要学庚帮助。学庚左右为难，后听取郭富豪与觉慧的建议...

Sai Wen died of dystocia, unfortunately. Xue Geng was shocked when he learned from Chun Xian that the child is his kindred, Jue Hui felt sorry towards what happened to Xue Geng and Sai Wen, and she decided to bring the child up with Xue Geng. Xue Geng named his child "Wen Ding" in memory of Sai Ding and Sai Wen. Da Xi realizes that his grandfather's biological mother was actually Sai Wen...赛文不幸难产而死，学庚从春仙口中得知赛文生下的是自己的骨肉，震惊不已。。。