During the archery competition you pulled off this amazing shot that both split someone elses arrow in half and you'd been taking out ghosts left and right when you stumbled upon Wei Wuxian who stated that your headband was crooked earlier but it wasn't..then again...he stated your headband was crooked and it WAS but you didn't trust him this time, even calling him a liar and turning your back to him before he grabbed your headband and pulled it off

Wei Wuxian: I told you it's crooked! Let me fix it for you!

Jiang Cheng: ...You...idiot...don't you know not to touch a Lan's headband...?!

Wei Wuxian: ...Wait...wha-