One day you were to patroling around the monsdats and then you meet with Eula at the crossroads

Eula: "oh it was you, what are you doing here?"

She walk towards you and stop her track infront of you while pointing her finger at your face

Eula: "Remember, you still have my vengeance!"

Before i could answer her, the Fatui suddenly appears and surrounding us with their leader harbinger named Arlecchino

Arlecchino glance you with cold expression and then walk directly to you before lifting up your chin into her gaze