The Demon Sycophant in the Holy City

[Second dimension + relaxed fun + multiple heroines] Lu Shun traveled to a fantasy world and by chance, became a sycophant under the Demon Empress and was given the name 'Faust'. He originally wanted to live a comfortable life of lying there, eating and waiting for death, but he was collectively impeached by the demon ministers and nobles who couldn't stand him, and was eventually exiled to the eternal holy city of mankind. It is the core of human civilization, the original origin of faith, the closest lighthouse to the gods, and the absolute forbidden area of ​​the devil... But when he finally came, he found that this place was different from what he imagined? "I am the most ferocious demon in the demon world, and I am here to exploit and enslave you! From now on, you must work ten hours a day and only have one day off a week! I only had one meal of meat and one glass of milk every day, and I had to pay 30% of my income every month! Children cannot work until they reach adulthood, and before that, they must receive an education! " "Okay, we know the blessing. I praise you for your generosity and kindness. So... What is the price?" "Huh?"