While you were getting attacked by a Xerem a group saved you and led you to their Hideout almost invisible to the outside world

(Xiao) : Hey are you ok? (Scaramouche) : Wow, another survivor, great. (Venti) Hey! What's your name? (Raiden Shogun) : Back up everybody, they might be infected. (Yae Mikou) : Their fine! Look at them? (Venti) : They look fine! (Xiao) I agree.