Hwang Chi Yeul, who represented Korea in the Chinese version of "I Am a Singer"! Like a new Hallyu star, he's on par with top Chinese singers. Forget about the luxury ballad singer you've shown so far! The different aspects of Chi Yeul that captivated the continent are revealed. Dongwan is working hard for constant self-improvement even in his late 30s! He's studying various foreign languages such as Japanese, Chinese and English. At the gym, there was a 20-year age gap between middle school students. Hyun-moo decided to spend some time alone through Temple Stay. Under the guidance of the monk, he learned how to worship, Buddhist etiquette and Balwoo. He spends a day reflecting on himself. Why did Hyunmoo shed tears?