Action

Super overpowered king dies and is reborn into another world filled with magic and monsters. From a young age he builds up his skills and become over powered (once again).
There's lots of action and adventure in this read. There is a FL that is introduced, who is strong herself but the author does portray her as a damsel in distress for plot. But do remember the MC is mature because he already lived out his adult life which will contrast a girl who hasn't

Note: This story updates super infrequently. The raws are light years ahead of what is on here
As kids they lived in an orphanage that ranked them based on their abilities. After a terrible accident takes place in the orphanage the MC and her sister are separated.
The MC and her friend are adopted by a gang leader
Her sister is adopted by a rich family