Please, Supporting Character, Stop Complaining About the Author!

(Eight-year age gap + Reunion after years apart + The husband chases his wife to win her back + Transmigrate into a book + Overbearing CEO)

The heroine, Li Shang, is injured in an accident and transmigrates into a book, becoming a supporting female character. The hero, Song Yanqiu, stays by her side. When his mother visits, the two are forced to pretend to be a couple under an agreement. During training, the hero's act becomes real. Later, the heroine leaves him because of their differing family backgrounds. He follows her to Britain, realizes that this approach won't win her back, then uses his entire fortune to trick her into returning to the country.