@Smuggler let me break it down. This will have 1 spoiler and thats the name of the MC before he became Cale. Mainly because it will explain what happened. The person who inhabits cale is Kim rook soo a man from Korea. Choi Han is the original protagonist of the book Kim rook soo now Cale read before bed. It's also the world Kim rook soo now cale inhabits.
Good manwha
1. The great estate developer
2. Leveling with the gods
3. 31st piece overturns the board
4. Solo necromancy
5. Boundless necromancer
6. Omniscient reader's
1. The great estate developer
2. Leveling with the gods
3. 31st piece overturns the board
4. Solo necromancy
5. Boundless necromancer
6. Omniscient reader's