Almighty Engineer

Ishii Masumi died at the age of 30 with extraordinary knowledge about most things, he had the most about cures and machines. in 2023, He created the first cure for cancer and the first fully immersive vr game. However due to this, he got killed by people with bad intentions. but immediately after he died, he was back on Earth. but everything wasn't what it seemed In this new world, he wanted to create better things than in his previous world with the advanced knowledge he had. Follow Ishii Masumi in this adventure to create things that seem impossible. He may also have an surprise gift with him.... (This is inspired by Almighty Game Designer and one of my first possible high quality novel. that's not an novel)