My biological father and stepfather

At a book signing event for university professor Li Liang (played by Zhang Yi), his father Li Yisheng (played by Zhang Guoli), who has disappeared for many years, suddenly appears and disrupts the peaceful life of the Li Liang family. Li Liang and his sister Li Nan (played by Pan Chen) regard their adoptive father Li Dongshan (played by Li Jianyi) as their His biological father did not recognize the Li Yisheng in front of him who had not participated in their growth. Li Yisheng felt that he owed a lot to the Li Liang brothers and sisters but did not mind. He tried hard to get involved in his children's family and life, but he repeatedly made trouble, and his children had to deal with his funeral affairs. Li Yisheng has been good with women since he was young, and even the nanny of Li Dongshan's family fell in love with him for no reason, and a sunset love triangle broke out. At this time, another son of Li Yisheng, Li Zhuang (played by Guo Zhenjia), was released after serving his sentence. He raised money everywhere to save his girlfriend Xiaohui who was suffering from uremia. He even went to Li Liang frequently to ask for money, which even caused Li Dongshan's family to have a deeper misunderstanding of the father and son. When the truth came out, everyone forgave Li Yisheng, and Li Yisheng was also hospitalized due to illness. Looking back on the past scenes, Li Liang finally recognized his biological father.