After Conquering the Cold Villain, All the Ladies Went Crazy

The genius young master Yi Shiyan in the original world contracted cancer during the year when he and Bai Yueguang and Su Wanwan were most in love. When they parted, he took the system and traveled to the world in a novel, becoming Liu Yanyan's contract husband, a vicious male supporting actor. In order to return to the original world, he launched a strategy mission against the most gloomy and yandere villain in the book...