The hero returns from another world, becomes an influencer, and earns money in the real world, where dungeons have appeared!

Story:

A brief description of the manga The hero returns from another world, becomes an influencer, and earns money in the real world, where dungeons have appeared! Ryoji Furuya, who looks like a normal high school student, has a secret. During spring break before entering his third year of high school, he was suddenly called to another world, and after ten years of hardship, he defeated the demon king and returned to his original world. What's more, Ryoji didn't age at all, and there was even the bonus of being summoned to another world while doing so. However, right after returning to his original world, his parents died in an accident, he got into trouble with his relatives at a funeral, and suddenly familiar dungeons appeared all over the world, and Ryoji's surroundings changed drastically. Energy, metals, materials and items necessary for a comfortable life can only be obtained from the dungeons, and a very small number of people with "adventurer traits" level up in dungeons and achieve great results. The world is changing. Possibly due to his activities in the two worlds, despite having the traits of an adventurer, his job is not displayed and his level remains at level 1. Despite being abandoned by a childhood friend who has excellent adventurer qualities, Ryoji began to work at his own pace. . Earn a lot of money and become an influencer. Ryoji, who has no special goals in life, what will happen tomorrow?