The collision of modern weapons and ancient magic, the contest between supernatural powers and ancient martial arts, and the disputes of different beliefs, this is a game world full of adventures and challenges, but also an unexpected game world... Just graduated from the most mysterious academy in China Xia Yu, who entered the popular game 'Sky', unintentionally made him choose a cast aside race, but obtained a mysterious occupation scroll. A demon who is feared by people. He is a strong man, burdened with heavy protection. He is a demon, doomed to be lonely and lonely. A game with shocking secrets, unfolds a legendary story in reality and in the game.....