By consuming one year and seven months of his lifespan, he can enhance his martial arts skills. This is the story of an overpowered protagonist who consumes his lifespan to enhance his martial arts skills and dominates a different world. Life and death are trivial matters; if you disagree, just fight! Note: The author has completed other works, including "The Sorcerer's Secret" and "Eternal Martial Arts", which are also excellent.