Invincible Mad Doctor

Xiao Yi, after eight years of secluded cultivation in the deep mountains, returned to the mortal world to avenge the blood feud, and reveled in the world of flowers…With fate arrived, his bloodline awakened, and the cheat system activated. Relying on his extremely powerful background, he looked down upon the heavens and earth!Invincible cultivation roams the three realms, and his heaven-defying medical skills control life and death!I, Xiao Yi, will revitalize the court and strike directly at the Dragon's Court!(Invincible and refreshing story, divine doctor cultivating immortals, decisive and ruthless)