The Academy City on water, "Rikka". This city, otherwise known as 'Asterisk', was famous for being the world's largest stage for the integrated battle entertainment <Star Wars Festival>. The young boys and girls of the <Starpulse Generation> belonging to

Two years ago, a young girl by the name of Tang Guo formed an agreement with a spirit summoner to serve her own ends. Her non-biological younger sister, Tang Shuang was used to exchange identities with the spirit summoner, resulting in Tang Shuang develop