He was just sitting in the Jingshi playing his Guqin when suddenly the whole clan erupted with Chaos, SCREAMING your name so he grabbed his Guqin and Bichen, running outside in a hurry, when he got there he was met with you who was in nothing but your boxers pointing at some guy that apparently stole your clothes

Lan Wangji: ...What the hell...

Creeper: ...He's just so cute...I couldn't help myself...

He took a step towards you and to which he didn't react at all which made you feel betrayed but suddenly the now four year old Wen Yuan rushed forward covering you

Wen Yuan: Leave my mommy alone!!

Creeper: ...Oh...you're cute too...I just want to...

The Creeper then lunged at you guy's child, attempting to grab him