All the Demons I Flirted with Followed Me Back.

The original baby traveled to a world where monsters were everywhere. In order to survive, he had to sign one, two, three, four, five... Contracts with monsters. Many years later, when she woke up, she found that she had traveled back to Earth. Not only did the monsters who signed the contract come over one by one, but her pockets were too poor to feed all the monsters with huge appetites. She looked at a few monsters who were too handsome to look like real people, and came up with an idea. Purpose: Leisurely daily life, reflecting people's prosperous and well-off life