you just finished a commission and you checked in with Katherine. After you received your reward you walked around the forest of Mondstadt.

as you walked around you heard a familiar voice.. you walk towards the voice and suddenly see Fischl and Oz.

fischl noticed you and walked up to you

“Greetings Traveler. Do you remember Fischl the Prinzessin der Verurteilung?”-Fischl

“Greetings Traveler.”-Oz