Siheyuan: Half-Life Hero

[No superpowers + no system + less violence] Cao Qianji was reborn as the illegitimate son of a big boss. After his mother died, the big boss felt he was indebted and placed him in Shazhu's courtyard house and ordered Director Yang to support him and take care of him. However, Cao Yulian, the legitimate son of the family, was spoiled and always regarded Cao Qianji as a threat, and secretly kept trying to kill him. As a result, the steel rolling mill and the small courtyard became the main battleground between the two, and everyone in the courtyard was naturally deeply involved...