Influencer Hero: After Saving Another World, I Got Rich Streaming Dungeons! (Manga) Vol. 1

After returning from one isekai adventure, one young man will have to use his skills in the real world as dungeons start appearing! But now his skills will be what pays his bills when he monetizes his adventures.

When average junior high student Furuya Ryoji is summoned to another world to defeat the Demon King, he manages to save the day and return safely to Earth. But he soon discovers that not only has he retained the incredible strength he gained over the past decade, Earth now has dungeons of its own, and they look an awful lot like the ones he explored in the other world. One thing is certain: The world will never be the same!