Leveling Up With Uchiha Obito's Power In Another World

After a devastating earthquake, a seasoned professional boxer finds himself transported to an unfamiliar realm. In this strange world, he awakens as a lethargic individual who has never engaged in physical fitness or even walked properly. A pivotal turning point occurs when he ventures into a perilous dungeon and encounters a life-altering moment when he trades places with the indolent man. This transformation grants him two extraordinary abilities: the Super Body System and the power of Obito Uchiha. Fusing these newfound powers, he embarks on a journey of self-discovery and empowerment, gradually ascending to become the world's most formidable force...