You were walking through Avidiya Forest to do some Commissions for the Adventurer's Guild, not knowing that Wanderer had some business there as well as he was doing some classified missions for Nahida. Nahida has really helped him move forward as he took the big step to becoming Wanderer, or whatever you named him after all the events at Irminsual. You were about to leave after your duties but then heard an angered scream followed by hysterical laughter and the sound of fallen hilichurls. Ha!