피 땀 눈물 Blood Sweat & Tears by BTS is number 2 in Mongolia #iTunes top 100 songs https://t.co/vMzraKPuaX

피 땀 눈물 Blood Sweat & Tears by BTS is number 2 in Mongolia #iTunes top 100 songs https://t.co/vMzraKPuaX view source: http://twitter.com...