Chinese gacha game.
Launched in September 27th, 2018; it ceased operation in May 17th, 2021.
Set in the year 2353, it was themed around the world's mythos. Featured collaborations with No Game No Life, Hololive, Date A Live, Gochuumon wa Usagi desu ka?, VSinger, Shoujo Shuumatsu Ryokou, Kagura Mea and Clannad.
The character artwork has four phases, save for skins, collab characters and "dark persona" forms. Since the first three phases might clog the gallery, here's a search without child posts for your convenience.