For Jia Siyuan, Yin Yunshu is the stranger he is most familiar with. Because he has never met Yin Yunshu, but he knows everything about Yin Yunshu, because his roommate Yin Chengsi is a sister-in-law and always talks about his sister in the dormitory. Later, when Yin Chengsi finally met Yin Yunshu, he realized that the world is really small. It turned out that Yin Yunshu was the youngest member of his father's chess club. In the past, Jia Siyuan envied Yin Chengsi for having a sister who could make pot-roasted pork and braised eggplant. Later, he finally no longer had to envy her. Because he has a daughter-in-law who can make pot-roasted pork and braised eggplant. There are too many regrets and misses in youth, but you came just in time, neither too early nor too late. ----------Jia Siyuan. This is the story of a top student from the School of Computer Science and a goddess from the School of Chemistry joining forces to write a big storm. This is the story of two Go lovers who appreciate each other. This is the story of two young people meeting each other. Warm and authentic.