Juvenile Prosecutor summary: The story unfolds within the widely beloved virtual reality game 'Quest Hero'. Harang, a renowned player, is abducted by a mysterious black entity and transported to another realm, unable to leave the game. Within this new world, Harang must brave dangerous foes and experience physical pain. He even comes face to face with the real person behind the 'Yuta' username, who is not a computer-generated character. Can Harang conquer the challenges of the '7 Quests' and find a way back to reality? This is the tale of a brave young swordsman, Harang, who finds himself stranded in an unfamiliar land! The source of the story is an original webtoon.