After Winning Over the Coldhearted Villain, the Young Ladies Go Crazy

Yi Shi Yan, a genius young master from the original world, was diagnosed with cancer in the year he and his beloved Su Wanwan were happiest together. As they were about to part, he took the System and transmigrated into the world of a novel, becoming Liu Qianyan's contract husband: a wicked supporting male character. To return to his original world, he set out to win over the book's most gloomy, lovesick villain...