Lu Xiao is the eldest son of the Lu Family direct lineage and Lu Ye's elder brother. He suffers from a chronic illness and cannot cultivate, which makes him weak. After the elders' deaths, his wife Pan Yingxiu attempts to use him as a puppet to control the family. He is deeply grieved by Lu Ye's apparent death but rejoices when Lu Ye resurrects. He hands the Ancestral Copper Seal to Lu Ye, fully supporting his brother's leadership. He is a tragic figure, powerless to stop his wife's schemes.