TCF x THE SIREN: BECOMING THE VILLAIN'S FAMILY CROSSOVER After creating the ending he wants for Kim Dokja, Kim Rok Soo finds himself into another world where he's adopted by a villain family, a brother in law to his older brother's Siren wife. Valentine. I JUST GOT REINCARNATED IN ANOTHER VILLAIN FAMILY! COOOOOL!!!!! Kim Rok Soo squeals. I'm gonna be Villain again!