Travel to Another World and Become the Devil

Yang Luchen, who likes a two-dimensional girl, was confessed by his schoolmate and actually traveled to a different world that night? ! He also accidentally concluded a slave contract with Ella, a girl who is not inferior to the two-dimensional lady... Unable to help it, Yang Luchen's claws even extended to the princess of the empire, the brave girl, the lolita from another continent, and the daughter of the devil... Who is the devil? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.