Manga Seirei Gensouki (Minazuki Futago)

Amakawa Haruto was a guy who died before he could reunite with his friend, whom he lost five years ago. Ryo is an ordinary boy who has a strong desire - to avenge the murder of his mother, which was committed when he was 5. It would seem that these are completely different people with different values, but the personality of Haruto will be transferred into the body of this boy! As a result, they become a new modified personality, which also receives a unique ability. Then they will be part of incredible adventures in which 2 princesses will be involved. This story is a reboot of an alternate history. She will definitely not leave anyone indifferent!