Ullengball is a island countyball of South Koreaball. Is popular for sea foods.
Ullengball was born as Usanball and it was a countryball.
When Sillaball found out Usanball exists, it invaded it and became part of Sillaball.
Since then it was part of Goguryeoball,Joseonball, and Korean Empireball.
kidnapped steal Ullengball from South Koreaball during the Korean War.
South Koreaball got it back and it became South Korean clay.
Because of the clay dispute of Korean peninsula, Ullengball is automatically claimed by North Koreaball.