Biography of an Energy User

This is an age of superpowers. Everyone possesses a unique superpower, and ranks are assigned according to the strength of one’s abilities and various other factors: E-rank, D-rank, C-rank, B-rank, A-rank, and S-rank. (This is a cruel and realistic world. Everyone is merely a supporting character in the drama of the world, but you can decide how much of your own role you play!) Friendly reminder: If you are under eighteen, please decide for yourself whether to read.