From Colorverse Kingdom II collection series, Jeongchuk Haseong is a blue-black ink.
This series is the 2nd installment of the history of the Cho-Sun dynasty. "Jeongchuk Haseong" refers to an incident in which the 16th king Injo of the Cho-Sun Dynasty, bowed to the Qing Dynasty as a sign of surrender in the war. Injo's feeling who endured the humiliation and bowed is expressed in the cold, blue-black ink which also reflects his clothes worn in that moment of history.
