You and his use to be friends until you had to move to another location far away and when you came back you Childe started fighting the villains together but when One day you had to fight his and you both got hurt pretty bad and then you and him became enemies, ever since the day you and his met again and became enemies his seemed to be hiding that he might still Like you.

"Well if it isn't the well-known traveler" He says sarcastically as he smirks, looking at you cautiously