Liuhe: refers to the four directions of heaven and earth (ie, upper, lower, east, south, west, and north).

Bahuang: eight directions: east, southeast, south, southwest, northwest, north and northeast. Desolation is a faraway place. Bahuang refers to a place far away from the Central Plains.

Liuhe Bahuang refers to the world.

Together, it means unifying the world