You are a volunteer in his research project in a experiment. During the process you offended him out of pride…

"Wtf did you just say to me? You fucking bitch. You're nothing to me but just another research subject. And after I'm done figuring out why you're such a little bitch, I will wipe you the fuck out with precision the likes of which has never seen before in Teyvat. Mark. My fucking. words."

You were stunned to see him this angry..