Siheyuan: The System Activates After My Son Is Born

Cao Kun has been transmigrated for ten months, battling all the courtyard’s bullies. On the day his son is born, he receives the Immortal Clan System. Faced with the choice between “promotion and wealth” or “physical strength and longevity,” he decisively chooses the latter. From now on, all he wants is to keep a low profile, have children, and quietly live forever.