Cosmo, Aïssa, Sam and Luna decide to prevent Marcellus King from getting his hands on the Marble Origin. They create the team of Meteors and try to register for the tournament.

When an alchemical incident in the lab creates a spatial loop, the Meteors are prisoners in the observatory.

Cosmos has borrowed the Costello's Spell Book, despite Zumeo's interdiction. Archi and Lardo manage to steal it. The Meteors have to retrieve the book at King's Corp and get back on time to play their match against the Crimson Knights.

The Meteors learn that when Zumeo was young, he and Gaia Fulmina, the Olympian alchemist, were snipers on the same team.

A shopkeeper offers Luna a product with exceptional properties: the mythic Uroboros fangs.

Aissa has to participate in a dance audition on the day of a big match.