Treated as an abandoned son by his biological parents, he was forced to marry the most feared man in the capital - Fu Yanshen. Gu Nian accepted his fate and planned to become a qualified tool man. He would work conscientiously in the company during the day and pretend to be unfamiliar with it, and sleep peacefully in the guest room at night. But who will tell her why this legendary cold and ascetic "Living King of Hell" always pries open her door in the middle of the night? He held her in his arms, his eyes filled with heat and possessiveness that she couldn't understand, and he called her over and over again in a hoarse voice that was almost pleading: "Nian Nian, hug me..." Gu Nian was dumbfounded, did this man... Have a dual personality?