Guarding the Forbidden Land for Five Hundred Years, Betraying the Sect to Become a Demon Cultivator

【Fantasy, Invincible, No System, Decisive Killing, Lone Cultivator, Thrilling】You say he's your junior brother, and you can't kill him? I'm sorry, if I don't kill him, my thoughts won't be clear!You say he's also my junior brother? I'm sorry, I've withdrawn from the sect, how can I have a junior brother!You say you regret it? I'm sorry, your regrets have nothing to do with me!After a hundred years of passing, it's just a dream.Ten thousand years of rebirth, in this life, I must take back everything that was taken away.This life cultivates the Dao, only for myself!If anyone blocks my path, they shall be killed without mercy!