Where is Xumishan County?

In the game Sumeru City in Genshin Impact, there are many maps for players to play. Among them, in the Sumeru map, the place called Sumeru House by players is Sumeru City, which is located in the center of the Sumeru map. Genshin Impact is an open-world adventure game produced and distributed by Shanghai Mihayou Network Technology Co., Ltd., and the public beta time is September 28th, 2020.