Reborn: The Godfather Has Fallen For Me - Chapter 481 - In Danger, Crazy Fans

Through an array of coincidences, Alex comes to learn that making pills is one of the best ways to earn money in the game, 'Eternal Cultivation.'

Yo, Hi! I’m Frank, I made a deal with a demon to pay me some money for receiving a guest for a few days every week.
I had no idea about what I have done.
On May 1st, Conan ‘the God of Death’ came to my house. I was forced to let him in and we get involved in a criminal case.
On May 8th, Bruce Wayne ‘Batman’ came to me. I was forced to follow him to fight crime.
On May 16th, Hannibal Lecter, The Silence of the Lambs, came to my home. I can only say that I really can’t stand my guests.

- Description from Novelupdates

We attend school, find love, work, buy a house, pay our housing loans, insert weird faces in WeChat, watch movies… do any of you find anything amiss? One day, a group of strange people entered this world, equipped in strange clothing and possessing extraordinary powers, cold-blooded killers! They call themselves [Players].