Teacher's life is hard to violate

In the previous life, the Demon Lord of the Nine Tribulations, he committed many evils in human nature, and it is not a pity to die!The body of the heavenly spirit in this world is born in accordance with the sky!later?Oh, and later he took in a useless apprentice for fun.At first he thought he was obedient, but in the end he realized that this is also the master of his own small ambitions, who is obedient and obedient!High-cold killing and decisive master is attacked by cp's gentle and clingy black-bellied apprentice (the apprentice is weak in the early stage and strong in the later stage.) Note that this article is just a cover of cultivation, because the author only wants to write about the master and apprentice years, so it will not be That kind of orthodox cultivating long story~