-Reincarnation, Transmigration
-Reincarnated in Another World
-Reincarnated in a Game World
-Reincarnated in a Book World
-Reincarnated as the Villainess
-Reincarnated as a Side/Mob Character
-Reincarnated in The Past
-Reincarnated in The Future
-Time Travel, Time Rewind, Regression/Regressor
-Transported to Another World
-Summoned to Another World
-Female Protagonist
PART 3:https://www.mangago.me/home/mangalist/682647/
PART 5:https://www.mangago.me/home/mangalist/2405048/
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.