The knights of favonius had started devoting their time to a string of mysterious disappearances in Mondstadt, after a while they finally got a lead from someone...who went missing shortly afterwards, about spotting somebody dragging body bags out of a kitchen of a diner and throwing them into a dumpster

It's very late and nobody is inside the diner...until you hear the little bell jingle as several of the knights walk in

”... Remember, don't immediately confront him.”

Jean mumbles

“And why not...”

kaeya grumbles as they walk towards a booth

“Because we need to get them to admit their faults.”

Lisa sighed while looking very tired...

”This place is creepy...”

Amber mumbles as Noelle stands silently next to her