Moratta Mittsu no Hazure Skill, Awasetara Saikyou Deshita

Mutou Kushina's life, filled with brutality, came to an abrupt end. In his new incarnation, the goddess granted him three abilities: [Super Speedy Regeneration], [Agelessness], and [Grit: Indomitable Spirit]. However, those skills were outlier skills that were not offensive skills! The place where h