Synopsis

The chapter begins with the protagonist's arrival at a state-of-the-art training facility, built with a material harder than diamond and extremely flexible. He learns of its exorbitant cost and the unique properties. The protagonist then agrees to spar with an opponent who claims to be immortal, and wants to demonstrate his full power. Despite the opponent's immortality, the protagonist expresses his intention to neutralize him, not kill. The sparring match is set to begin, revealing the substantial difference in their power levels.