The gym is a place where players can obtain starting artifacts, purchase artifact pouches, and complete a quest to unlock an additional slot for using them.
In the gym, players can purchase starting artifacts that help them gain initial bonus stats and effects.
Artifact pouches are also sold here. Each pouch contains one of the available artifacts from a specific set.

In the gym, you can also receive a quest to unlock an additional artifact slot.
After fulfilling the necessary conditions, the player gains the ability to open an extra slot and equip one more artifact.