A mysterious person who claims to work for the Ministry of Civil Affairs, but is a "non-entity" on the Ministry of Civil Affairs' list. Elusive, enigmatic, erratic - all of these are Yelan's hallmarks. She also claims to work for the Yanshang Teahouse, but only uses it for her true job, an intelligence agent collaborating with Ningguang. She employs psychological tactics to catch her targets and get all the information she needs from them.