The AU Barry Allen

A boy gets reincarnated as Barry Allen in a universe he knows nothing about, influenced by his previous life memories, from the very beginning his goal was to become a manga artist, but when he was only 15 years old, a lightning bolt hit him while he was visiting the Queen Consolidated company in a professions project of his school.

For an entire year he was in a coma, and when he awakened his entire world turned upside down.
...
I don't own the flash, nor the cover.