Through the Book Galaxy Era

Travel through the book and become the male supporting role.I originally planned to do it according to the book, but I didn't expect that the plan was completely broken.What should I do if the time and space traveled by rebirth can be seen everywhere!Mecha, passion, emotion, fullness, fullness.My estimation was wrong, and the story had to be extended. I originally planned to write a short story.Tsundere suffers from X-bellied black attack Content tags: love and kill in the future ┃ Search keywords: protagonists: Edward Trevik, Reinhardt Lancelot ┃ Supporting roles: a lot