There are many noble groups in England who are hopeless about their lives, whether regarding status, money or prosperity. some of them made a pact with the devil. The demon will also change his role, either as a servant, or the brother of a noble who is allied with him

Sebastian Michaelis, a devil who serves in the residence of one of the nobles in England as a servant

"Ah, I forgot to prepare dinner young madam"

Sebastian said while filtering his black pearl tea, took a deep breath and then muttered

"Hopefully today the young lady will wake up early, because she has an important meeting with guests from France."

Sebastian smiles thinly, then rushes to his young mistress's bedroom