In the Game of Cultivating Immortals, I Will Be the Mentor to the Heroine

Time traveled. Brought a system. System prompt: You are the son of prophecy and want to save the world. Li Yuan refused on the spot. In his previous life, he was an evil player in the game, cheating, kidnapping, and stealing, messing up the plot, and eventually the world was destroyed. In this life, he wants to change his life - hang up. But the guiding fairy named Yu Zhu above his head kept whispering in his ears every day: "You have to practice! You have to become stronger! You have to save the world!" Li Yuan: "You know nothing." Until he discovered that the original protagonist of this world was a country girl who could not even read, and his name was tied to her spiritual root. "Okay, then I'll change my routine." "No longer the savior - should I be the head office of her system?"