Siheyuan: A Hero for Half a Lifetime

[No supernatural powers + no System + little hostility] Cao Qianji is reborn as the illegitimate son of a high-ranking leader. After his mother dies, the leader, feeling guilty, arranges for him to move into Silly Zhu's Siheyuan and tells Director Yang to look after him and help him get ahead. But Cao Yu Lian, the pampered legitimate son of the leader's family, has always seen Cao Qianji as a threat and secretly resorts to one scheme after another to kill him. As a result, the steel mill and the little Siheyuan become the main battlegrounds for their rivalry, and the courtyard residents are inevitably dragged into it as well...