Seung Heon is shy but rich in heart (Cui Minxiu), with a modest and steady attitude (Li Shunzai) and a first-class tearful acting skill (Seong-yun Oh), showing Jin Minzai, who is between a boy and a man, incisively and vividly. In almost every episode, he shuttled between cold and cute before laughing and snickering. His handsome appearance, gentlemanly demeanor and deep eyes made the audience fall into "Chengxian disease". Suddenly announced to join the army, reflecting confidence in their foothold in the entertainment industry.