Fan Siyang. According to the query douban app. Bailing is Fan Siyang. Keep Your Mouth Shut tells the story of Nie Tianfeng and Zhang Shien's righteous marriage with Jin Lan. Later, the Zhang family was massacred by the Japanese invaders and the four sons were separated. Nie Tianfeng spent ten years looking for the children of the Zhang family for a promise, and gave his life to protect the Shenmu Ding coveted by the Japanese invaders.