A Person Signs in at Tianlao and Is Invincible After Birth.

Su Cheng traveled through the Zhou Dynasty and became a jailer guarding Tianlao after inheriting his father's legacy. In this fantasy world of high martial arts, the strong control the mountains and rivers with their fists and control the life and death of mortals! In order to survive, Su Cheng could only stay in the prison. It happens to be bound to the god-level sign-in system. As long as you sign in in the Great Zhou Tianlao or sign in on a specific task, you can get rewards! [Ding, you signed in successfully and received the reward: the Flame Hell Burning Sky Body Tempering Technique! [Ding, you signed in successfully and received the reward: Eight Steps of the Demon! [Ding, you signed in successfully and received the reward: Ten Thousand Swords Return to the Clan! ..... In this way, Su Cheng clings to life while constantly relying on signing in to get rewards! Until one day, Su Cheng was born! You will become an immortal when you are born!