Gu Yunzhou is Gu Jia Ning's third brother, known for his hot temper and protective nature. He gets along well with Sheng Ze Xi but is fiercely loyal to his sister. He suspects Wen Zhuqing caused Gu Jia Ning's suicide attempt and ambushes him twice, beating him up with a sack, aiming mostly at his face. He is impulsive and strong‑fisted.
