This small system is designed to help players who enjoy player-versus-player (PvP) combat.

Its purpose is to reward active PvP players!

Randomly, every three to six hours, a Treasure Chest of Harmonia appears on the battlefield.

The chest is locked.

You must fight monsters and mini-bosses in the Dead Zone to obtain the chest key.

Once used, all the keys in your inventory will automatically disappear, along with the chest, even if the chest is not yet ready to be opened.

And