ore dake haireruYou can watch the anime from the link in the description

can watch the anime from the link:http://adfoc.us/83175297698820 The story talks about Nouri, the third son of a poor nobleman, who lost his job before his first day even began. Our hero decides to go on an adventure and finds a hidden dungeon that no one has been able to reach. A legendary place filled with hidden things, such as very rare magical beasts, magical tools that give their owner power, as well as items of extreme rarity. This is the world he found.