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)

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, Adam will be allowed to take Ty's soul. This is a crossover of the Manga/Anime Black Butler, please support the official release!