Liu Yuzhu traveled back in time to the 1960s when supplies were scarce. At home, he was abused by his stepmother, ignored by his father, and his younger brother was almost sold. When he was about to die, he activated the "Happy Farm System" to gain space, spiritual spring water, etc. After that, he severed ties with his family and took his younger brother to the countryside. With the help of the system, he grew food, hunted, improved his life, and fell in love with Yun Xiyao, the daughter of a carpenter. He eventually formed a happy family and lived a stable and happy life in that era.