I'm Almost an Immortal, and You Want Me to Be Crown Prince?

【Free to read】Transmigrating to the Tang Dynasty. He obtains a cultivation System with a sign-in feature. All he wants is to cultivate in peace. But a certain fellow surnamed Li keeps bothering him. “Li Mu, what do you think of the current emperor?” “Li Mu, what would you do if you were emperor?” Several years pass like this. Just as Li Mu is about to become an immortal, Old Li arrives before him with a group of ministers. Li Shimin: “The truth is out. I’m your father, the Tang emperor Li Shimin. Come back with me and be the crown prince!” Li Mu: “Damn, Old Li, that’s not fair! I thought of you as a friend, but you want to be my father?”