The Strongest Devil Becomes a Rookie

Synopsis

In a showdown between an emperor-level boss and top-ranked players, countless lives of monsters are sacrificed, and their bodies pile up like mountains. However, the players use a strategy of self-destructing, leading to mutual destruction. Unexpectedly, the once top-tier boss is reborn 7 years earlier in the body of a rookie newbie who is good-looking but of mediocre talent.