“No-no, I’m just nullifying the dragon’s attacks, that’s all.” Tsukushi Kirishima had been a pure introvert, mocked even by his juniors. He was bestowed with a mysterious skill known as “Ignore Rules.” However, he didn’t know how to use it and led an unremarkable life both as a student and an explorer. Then, one day, he encountered the famous streamer, Miru Ayatsuki, inside a dungeon. She had come seeking emergency monsters—formidable foes that appear suddenly within the dungeon. Because of her overwhelming power, she was a hot topic and was streaming with the goal of boosting her view counts. However, the emergency monster turned out to be far stronger than expected, putting Miru’s life in danger. In a moment of life-or-death, Tsukushi went to rescue her. Just then, his mysterious skill “Ignore Rules” suddenly activated— Unfazed even when attacked by the emergency monster, he began to make a name for himself as a legendary explorer. Meanwhile, the bullies who had tormented him tried to ruin his reputation by revealing his real name during streams and repeatedly defaming him. However, this backfired and instead contributed to his rising fame…⁉