Monsters Can Love Too (Reader x Sebastian x Claude x Grell x Undertaker)

What happens when black butler character somehow transport into our world? What happens when they all fall for the same girl (Y/N). (Reader x Sebastian x Claude x Undertaker x Grell)

Yellow Butler

Ty Lox Smien, the 12 year old head of the Smien noble family and the business owner of the Smile company, a candy manufacture, Ty has formed a contract with Adam Dahlberg, a demon who has taken the job as Ty's butler. In return, when Adam has helped Ty finish all of his tasks, including avenging his parents' deaths, A...