Official website found in the game that other players hit the 100 floor to drop the reward.
Royal Knights is a fictional group in the series of "Digital Tyrannosaurus", a cross-platform product developed by Japan's Bandai Co., Ltd. as an extension of electronic pets. It is the title of digital world 13 paladin-type ultimate digital behemoth, and it gathers for the world tree Abdalaati Iguider Rakhil to manage the world.