One-Punch Man: I Can Devour Monster Cells Without Limit

After transmigrating into the world of One-Punch Man, I awakened a monster-cell-devouring System.

As long as I eat monster cells, I can evolve without limits.

Wolf-level, Tiger-level, Demon-level, Dragon-level... I want them all!

Until one day, I devoured Boros's cells...

Teacher Saitama walked by carrying discounted cabbage. “Hey, a new flavor of monster?”

Me: “...No, wait, let me explain!”