Kikaku Hazure no Eiyuu ni Sodaterareta, Joushiki Hazure no Mahou Kenshi

A young man who died in an accident while wearing a girl is reincarnated in another world and is picked up by an old man. But the old man was just one. Instead of being just a person, it was a hero who was completely incomprehensible with common sense! This was a reincarnated rain who grew up as a hero who was fortunate or unhappy, or who did not know how to adjust, and who had acquired tremendous power Story. -Soon the boy will grow up and make a harem !?