Bab 999: Higher and Higher!

As Fein delved into the depths of his newfound power, his curiosity remained insatiable. During his exploration, he stumbled upon ancient texts that held cryptic hints about a realm beyond SSS-rank. These intriguing clues ignited a flame of curiosity within him, compelling him to embark on a new journey of discovery.

The texts spoke of a realm veiled in mystery, where power transcended the known limits. Fein's desire to push his boundaries further intensified as he contemplated the existence of this enigmatic realm. With each passing day, his determination grew, and he devoted himself to unraveling the secrets hidden within those ancient writings.