"415 base, answer~"

A mocking and playful voice is heard into your walkie-talkie. You and Childe are partners. He is a great sniper and you are a great assassin. You have an assignment from your superiors to kill all the people in the building and you have already made your way through the back door, while Childe sits on the roof of a neighboring building and covers your back, watching the situation from the scope of an optical rifle with a grin.