Undoubtedly one of the best K-Dramas I watched last year was Blind, starring OK Taecyon and K-Pop group Apink’s Jung Eun-ji. It’s also the 104th series I’ve finished. This is a thriller that will keep you guessing all the way up to the end, much like Lee Seung-gi’s Mouse. OK Taecyon plays Ryu Sung-joon, a…