4 Kingdoms Vol 1 & 2

In the ancient times , world was divided between 4 great empires , in the north , the kingdom of ice of blizzard , center was occupied by the kingdom of hoplites warriors while across the great sea in the south lied the sand kingdom, finally but not the least away from those 3 in the far east the thrived the kingdom of Cathay. Legends says that to avoid unncessary bloodshed and endless wars the leaders of those 4 kingdoms came with better solution, Any territorial claim gonna be settled by the queens themself . To put it simply instead of having armies clashing the 4 queens will meet and "peacefully" determine the fate of those claims . Altho peacefully was not the best term the 4 queens hated each other and was obvious any claim will be challenged,which lead to the Trial by Combat.