The term usually refers to a modified version of the game application (an APK file for Android) that has been altered to give the player a massive amount of Zen immediately upon starting the game. Unlike "Gold," which is common, Zen is often harder to farm, making a 9999 Zen mod highly desirable for early-game progression.
The Abyss is the best place for rare loot, but it’s limited to once per day unless you pay Zen. This mod feature would let you automatically reset the Abyss cooldown zenonia 5 mod zen 9999