Also referred to as Klein Lan, a side branch of the Pei family with a status that allows him to walk around school with many followers. He has a streak of Klein blue in his black hair and small tiger teeth. He interacted with Song Yuqing, offering a prank gift (a snake in a box), and his fingers trembled when touching Song Yuqing's pale fingertips. Song Yuqing slapped his hand and threw the gift into the trash.
