After staying for a total of six hours and eighteen minutes, they were kicked out of the labyrinth and appeared back in their bedroom.
They first went to take a shower and changed their clothes before leaving their abode and going to the library to buy tier-4 spells. They bought spells they could combine with their existing tier-4 spells and make them into peak tier-5 magic spells.
Two hours later, they returned from the library.
Zevien bought a pure offense-type tier-4 magic spell called
