Iris, abandoned by Zhou family, became Spirit Guardian Envoy of the Great Yin Dynasty, guided by Leo. Fled to mountains, used Spirit Spring for ointments, co-founded Hundred Herbs Hall with Julian. Chen Chamber of Commerce cut trade routes, royal palace sent assassins to seize spring. Ambushed them with Leo, took control of bacterial strain lifeline, went to palace gate with mountain spirit map. Rose to Lady Protector of the Realm.