One Piece: I Transmigrate as Nojiko and Transform into Kikyo from the Start

It also carries a time travel label, but it turns out that the protagonist is an indigenous person who has memory fragments of the time traveler. I thought that the protagonist has the ability of the heroic spirit, but it turns out that the heroic spirit still has its own consciousness. To obtain the heroic spirit, the protagonist has to receive the memory of the heroic spirit.

Marrying a single person? Purple potato pudding

The author wrote it carefully. You can set it up and I don't like it. You are upper body style. I thought it was summoning style.