There will be 5 tiers of Zones at the start of the game. After every 10 Levels, your character will be able to move to a new zone. With every new zone, you get a higher-tier weapon/armor and you will earn more rewards ensuring rewarding gameplay and active engagement.
Tier System
Level Zone
Tier 1
Lvl 10
Tier 2
Lvl 20
Tier 3
Lvl 30
Tier 4
Lvl 40
Tier 5
Lvl 50