In front of the dormitory of Castle College. Dragon Fantasy is a mobile phone game developed by Zulong, and the game represented by Tencent uses the UE4 engine of Epic. On February 20th, 20 18, Eve was authorized by Jiangnan Dragon Genuine IP, and the game was officially named Dragon Fantasy. Because the key of any area in the game will have a specific storage location, the key of the Dragon Fantasy Library is at the entrance of the dormitory of Castle College.