The Hero Who Returned From Another World Is Already Worn Out

The Hero, who had defeated the Demon Lord, vanquished the Evil God and fulfilled his role after five years of adventures, returns to Earth. However, upon his long-awaited return to Earth, he found that thirty years have passed… Moreover, magic was inexplicably being used in this world… But, this story unfolds as the most powerful Hero navigates a slightly odd modern-day Japan, showcasing his unparalleled strength.