West League (War of Leagues)

West League is collection of Chinese states to restore the central plains region and their Imperial Seal back to their own hands. Their presiding state is Han Empire, which all the member states pay tributes to and look at it as the one with Mandate of Heaven. Intriguingly, Han Empire as well as all the member states of West League pays tribute to Korean Empire, which proclaims to have Mandate of Heaven and actually possesses the Imperial Seal.