I Reincarnated as the Musclehead Character Who Becomes Obsolete in Late Game, but I Still Chose to Master Physical Combat

"Why of all people... a musclehead guy?!" Muscular, remembering his past life, discovers he's been reincarnated as a character from his favorite video game. However, his role is a physical-focused, muscle-bound character who becomes useless in the later stages of the game!? But Muscular possesses a hidden innate talent that even he is unaware of...!? Rise to the top as an unfortunate character! No matter how unfair or difficult the challenge, he'll solve everything with his fists in this physical-focused fantasy!