It is suggested to choose the roles of Tang Hao, Hao Tianshui,, and Dai. Official website introduced a letter game of Douluo mainland royal family. These characters have good damage ability and have their own system, which is very suitable for training and use. Letters from the royal family in Douro Mainland are a game that can only be unlocked when the level reaches 2 1 in the duel game of Douro Mainland Soul Masters. Players can get different rewards by choosing different letters.