Crazy Upgrade System The main character, a gaming enthusiast, finds himself travels to a strange fantasy world. This world has various clans and sects, mystical martial arts, powerful weapons, exotic beasts, and the strongest dragons. There are also spirits, demons, and ghosts. However, no matter what powerful sect, noble family, or royal prince stands in his way, and no matter how talented or strong they are, they can’t compete with the hero’s incredible leveling-up system, which leaves everyone far behind.