Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
조선시대에 암행어사가 되어 민중의 고통을 살폈다.Joseonsidae-e amhaengeosa-ga doeeo minjung-ui gotong-eul salpyeotda.In the Joseon Dynasty, I became a secret royal inspector to observe the suffering of the people.