- The equipment can be upgraded by the rank of hero.                                                                      For example, 7★ heroes can be ranked up to 7★ equipment.                                                               - Material items can be obtained through Campaign mode rewards and Domination mode occupied tribute.

- You can upgrade 3★↑ Weapon and Armor using upgrade powder at Forge.                              - You can get upgrade powder at the boss battle or buy it at the Arena/Boss Battle/Crusade/Sima Hui’s Shop.

KSHW - Rank Up & Upgrade Equipment