The Hanguk Empire was a nation in early Season 3 led by IcyMC_. It was located on the Korean Peninsula, and also held a colony in Sierra Leone which was used for mining.
The nation struggled with population growth during its existence, barely being able to claim the Korean peninsula. IcyMC_ took the decision to request unification with China on the 17th of December 2019 and officially became a province of the Chinese Empire on the 18th of December, 2019.