other novels of author of Dream to immortality are good too
https://www.uukanshu.com/b/91075/ - marines dark admiral, kind of evil but a very good and complete story. can be read in the webnovel...
link for raw, please
Navys dark admiral in webnovel is the best op fanfic I've read one piece talent system is good too. both are completed. scourge of pirates is good...
I suggest you read fanfics present in comrade Mao first as they are better than Google translate. There are some very good novels there like Light...
Yami-The-Gamer-Kage This is superb and complete
the-strongest-hokage hokage-ryos-path
I alone level up fits the bill
warlock-of-the-magus-world fits the description and is an excellent adventure novel.
Separate names with a comma.