The following are the novels that I recommend for you with the cold and invincible main characters: "The Evil King's Pretty Concubine","Vampire Boyfriend","Ex-Wife Attacks: Fickle Chief, Please Take This","Sword Scar","Master Li's Road to Courting His Wife Is Boundless","President Rong, You've Been Tricked by His Wife Again","Black Dawn of the Pirates","The Doctor Playing with the Evil King: The Black-bellied Ninth Consort","Celebrity Marriage: Chief, How Have You Been?" I hope you like this fairy's recommendation. Muah ~😗