The mysterious guest of China's good voice kicked the pavilion in the second issue of the fourth season. China Voice Hugh opened in the second program of the fourth season. In the second program of the fourth season, Diamond and Hugh have appeared as guests. Hugh said that he came to kick the pavilion for his TV series "Revelation of Life". Hugh sang his masterpiece Rain in June, and his tutor was persuaded by the director of the program group to switch to Hugh.