Siheyuan: Binding Skill System at the Beginning

In his previous life, he was an engineer who died suddenly due to working around the clock. After being reborn, he traveled into Chen Baoguo's body and discovered that he was just a sweeper of the factory door! He has a weak personality and can be stepped on by anyone. Even his sister wanted to marry an old man so that he could continue to live. See how he deals with the beasts in the courtyard and how he leads his sister to the peak of life. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.