This is a list of my favorite adventure stories where the main character is isekai'd into another world/body.
Transmigration, Reincarnation, Reverse isekai's and Body-swaps are included as well.
If there is ecchi content, it is very minimal.
NO Harems
Adventure isekai pt.2:
https://www.mangago.me/home/mangalist/3703486/ 
