Reincarnation as Nanobots

A scientist who loves the ideas from anime/manga gets reincarnated during his great experiment to prove to everyone he is the greatest genius in history. He tried to be the first to transfer their consciousness into a robot, but he died just as he was about to finish. Was reincarnated in a world identical to his old one but this time he is slightly different. Dying right after becoming the richest... back<<