Monster Club!

After work, Bai Mo receives a letter from the niece of the body he now occupies:

“To the uncle I have never met, the family’s handsomest and most talented Uncle Bai Mo: your niece Qingqing has grown up. Following our great-grandmother’s last wish, I have come to find you, and I will soon set out for Jiangcheng. Before her death, Great-grandmother hoped you could forgive her for stopping you from going out to make your mark in the world and for returning to the monster family home.

— Your cutest niece, Bai Qingqing.”

Bai Mo looks at the black-and-white memorial portrait hanging on the wall: since they have never met, she probably can’t tell that he is a fake uncle, right?

...

“I am Bai Qingqing, a little monster adopted by Great-grandmother. Great-grandmother said I had an uncle who was the family’s most talented and handsomest monster. At twelve, he went to the human world and, relying on himself alone, bought a big house there. I admire him very much.

I followed Great-grandmother’s last wish, boarded the train to Jiangcheng, and found my uncle. He really was the family’s handsomest and most talented monster, and I was very happy to live with him.

But as we spent more time together, I gradually discovered that he didn’t seem to be my uncle...”

How to Play the Part of a Monster in the Human World, Who Says He’s a Monster?!, The Second Uncle of the Green Snake Won’t Reveal His True Form