Wen Yufeng is Wen Xin's eldest brother, a highly popular movie star who also runs his own entertainment company. He is intelligent, observant, and supportive of Wen Xin's decisions from the start. He is the first to send her money when she asks, and later helps her purchase medicine and fuel through his connections. He has a sharp eye for people and quickly sees through Mu Xuan's insincere nature, warning Wen Xin about her. He is calm, collected, and practical, often analyzing situations logically, such as when he agrees that giving food to neighbors would set a dangerous precedent. He acts as a pillar of strength for the family and cooperates fully with Wen Xin's survival plans. Despite his celebrity status, he does not hesitate to help with menial tasks like making lunch. He is gentle and refined in demeanor but possesses a strong sense of awareness and protectiveness towards his family. He is instrumental in helping Wen Xin secure supplies and in reinforcing the family's united front against external threats.