異世界帰りの勇者は、ダンジョンが出現した現実世界で、インフルエンサーになって金を稼ぎます！

降谷了司は平凡な男子高校生で、元英雄、そして現在は世界最強の配信者です！Ryoji Furuya is an ordinary high school boy, a former hero and now the world's strongest broadcaster! As dungeons suddenly appear in modern Japan, he makes full use of his skills as a hero and uploads his capture videos one after another, becoming the world's number one broadcaster. On top of that, he is relied on by beautiful international students and even the president of the United States, and begins a fulfilling life where he earns people's respect and money!