I've Reincarnated And I'm OP!

Edgardo was a young 15-year-old student who, due to being distracted with his cell phone, fell into a sewer, due to the depth of the sewer, Edgardo died instantly when he hit the solid concrete. Believing that that had been the end of him, Edgardo found himself in a very strange place where there was a person who would completely change what he once believed.