You were doing a commission named 'Emergency'. You had to to defeat a Ruin Guard in Tianqiu Valley You already had damaged it a lot but you rolled away from it when it started swinging like a certain human fidget spinner (~~Levi Ackerman~~) Just as you were going to strike your final blow, hydro arrow shot from behind you, hitting and destroying the Ruin Guard

"I hope I was helpful, Traveler!~" Said a voice behind you You turned around a saw a familiar face...Childe