MTL - After Rebirth, the Buddha-like Star Is a Medical Expert - Chapter 675 Kim So Yeon apologizes

A mecha otaku is reincarnated into another world as Ernesti Echevalier (Eru). In this world there exist huge humanoid weapons known as Silhouette Knight. Dreaming of piloting those robots, Eru, with childhood friends, Archid Walter and Adeltrud Walter: together they will aim to become a Knight Runner, pilot of Silhoutte Knight.

Come with me as I start my adventure in the Spider-Man world. I'm Jonathan Anderson from California, and I'm half Filipino and half American. When I died, I didn't end up where I thought I would. Now, I'm in the Spider-Man universe. But I'm not alone. I'm going to be a Spider-Man with Peter Parker, teaching him along the way. And remember, with great power comes with great responsibility.

After breaking up with his girlfriend, he accidentally acquired a genius system and rose from there against the heavens, becoming invincible..

- Description from Novelupdates

Roy’s life was nothing special. The only thing commendable was the last few moments when he saved a mother and her child from a drunk driver.
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It’s really an egg! Damn it, what kind of monster have I become? Did I fall into Hell instead of making it to Heaven??
Join Roy as he ventures through various worlds with the Custom Made Demon King System—a system that allows Roy to draw anything he can imagine and create it through exchanging souls!