Can the Dragon Apocalypse only be triggered once?

Dragon Apocalypse can only be triggered once every four days. According to relevant public information, Rulong 4 is an action adventure game released by Sega Japan on March 10 on the PS3 console. The game inherits the traditional elements of hotel communication. Stories, battles, colorful mini-games and charming night world are the biggest features of the game, among which the apocalypse skill is the highest skill in the game, which can only be set according to the game.