The only son of Pei family and undisputed heir to Pei Corporation. He is a few years older than Wen Chu. He has a sharp cold profile with a high nose bridge and thin lips pressed together. He exudes steadiness beyond his age and an unapproachable aloofness. He is known for his serious and cold personality. In the original novel he had interactions with the female lead due to his admiration for her. He skipped calling Wen Chu sister during introduction.