The alias used by Jiang Huaichu. Meticulous and flawless, he managed the intelligence network of Nanruo for three years with no errors in exchanges. He is far-sighted, low-key, and reserved, with unparalleled skill in poison arts. He treated others with warmth and handled affairs with decisiveness, earning growing prestige and numerous followers. He resided near the border of Beining for years to facilitate communication with the Beining intelligence network headquarters. After the old master's passing, he took command of the entire Beining network. He presents himself as an eighteen-year-old Juren from Xicheng, Junzhou, who achieved Jieyuan at fifteen.
