Is the special effect of "Fly Back to the City with Me" available to everyone?

No, the special effect of "Fly with Me" comes from "the glory of the king", which is for Yu Ji and Xiang Yu to return to the city on Valentine's Day. They will stand together and return to the city, full of lovers. The glory of the king is a MOBA domestic mobile game developed by tencent games Mei Tian Studio Group and operated on Android, IOS and NS platforms.