The integrated and unified control of the entire display screen can be realized through the integration of advanced software and hardware to meet the display requirements of large-scale E-Sports. It includes the main display screen, cube screen, and the display screen of the contestant's competition table, having the characteristics of high fresh rate, high gray-scale, high contrast and quick installation. The software can realize slow video playback and quick call, video switching special effects, one-touch program switching, establishment of the contestant database, third-party software interactive platform, and matching of commentator KVM equipment. It can realize live broadcast of the E-Sports game and advertisement insertion and delivery, and maximize the audience's sense of game watching and enhance the game atmosphere on the scene of the competition.