Blade of the Phantom Master

By Yoon, In-Wan · Yang, Kyung-il

Also known as 6 saved titles

新暗行御史 · ja · originalPhantom Master: Dark Hero from Ruined EmpireShin-am Heng-uhsahThe New Secret Royal InspectorBlade of the Phantom Master · enShin Angyo Onshi · ja-ro

In Jushin, there once lived secret government agents called the amen osa (or angyō onshi in the Japanese version), who traveled the countryside in disguise. They were charged by the king with finding and punishing corrupt government officials, and bringing justice to the country's citizens. (Source: Wikipedia)