Deaxology's activites

Fogland, a mysterious international prison, traps Dante Kang a science teacher sent to reform prison...

This is just a list of manhwa/manga which has main character/s who gained a second life in the modern world setup.

Main Characters: Reincarnated/Second Life
Settings: Modern Society

The list is in no particular order.
Feel free to suggest anything in the comment section.

Kaiden - A mysterious ability user who hides inside the body of a street cat. He is later picked up ...

Everyday was a living hell for highschooler Im Da Joon, as he was unendingly tortured by his bullies...

All story that has 3some scene in it, including DP too. Well this is yaoi vers only

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Socially-awkward Maru Han bombs his fifth attempt at getting a dream job in the civil service. But a...