Weak to S.T.R.O.N.G

My number ONE
The weakest hunter E ranker experiences many hardships and after that becomes very strong. It was super interesting
https://funbe.net/나-혼자만-레벨업

Why do humans only learn to regret when everything is over? His demice was coused by his own arms. So he didn't want to return, becouse he wouldn't have a place to stay even if he returned. But royalty, who died besides him, asked god to send his feelings back to the time, when he was just ordinary human. And even if he didn't wanted to revive again, his future experiences let him change his past.😎.
This manga has a very high potential.

Eon-woo had a twin brother who five years ago dissapiered. After he get a watch he knew that his brother was betrayed and died in another world. Now eun-woo (Cain) entered in this game and as a solo player started to become stronger. His desire is to become stronger than anyone else and avenge his brother.
https://toonkor.id/%EB%91%90-%EB%B2%88-%EC%82%AC%EB%8A%94-%EB%9E%AD%EC%BB%A4

Gu was weakest becouse he didn't know what power he has. His power (Dark gloom) was most dangerous and becouse of that school hide it and ranked him as a lovest D class hunter. But even if he was restricted he had to fight with powers he hold and show to others that he is not dangerous.

Mc started to search for relicts too late, but he was given a chance to concure all relict again by getting back 15 years later. Now he is not same weak tomb rider but strong new King.

Earth was evaded by monsters. Humans were desperate to live. But all conventional weapons were useless. Fights between humans and monsters slowly destroyed earth. In 20 years many things changed. Hunters appeared and with them, people with abilities started to reveal themselves. Even throught many gained abilities till 20, but Gong Heon Ja was avakened 27 years old. And he gained ability where he can use sci fi items. And after that he started to improve himself.

This manga is so good. I read it nonstop.
It's about boy named Hazin who one day wake up in 7 years in the future. The future was so terrible becouse world was atacked by zombies and after he slept again he was again in his school days. After he started to travel between 7 years he also started to change future and his all weakness. Now he with mystical transfer student Yuri have to find Revenant who is everything start of world becoming chaotic.☻

MC is bullied at school and just wants everything to end. One day devil offers him a power which by hurting himself Mc hurts his hated bullies. Every time he uses these powers he becomes even stronger and after his loved one dies he decides to avange even if it costs his own life 😎

He was nobody. But after being left alone he had to change and become monster. I really liked manga at first it was awesome until it likely become like harem. A little similar to solo leveling becouse MC wants to become stronger

Fate is a boy who does not have power. After he encounters bandit and kills him fate gets glutony skill which lets him fight and become stronger. But after getting this skill he wants more and more to kill, so he also develops dark character.