My Wife is a Mahayana Big Shot

The once mighty Demon Lord, Xiao Yifeng, was forced to reincarnate back into the past, only to find that his wife was now a powerful Mahayana big shot! But how could he make her believe that he really was her husband? “Fairy, I really am your husband, believe me!” “What? You want proof?” “I know there’s a blue lotus birthmark on your chest and a red birthmark near the base of your thigh.” “W-What are you doing? Let’s talk this out. Wait, I’m a pacifist!”