You can enhance the equipment ability through Equipment Level-up.
The equipment can be leveled up using 'Common Weapon Growth Stone' and 'Class Weapon Growth Stone'.
■ Level Up
① Tap the 'Level-Up' button.
② Tap the 'Growth Stone'.
③ Proceed with the Level-up using Gold.
In addition to the equipment Growth Stones, you can also use equipment to increase their level.
④ Select the desired equipment for leveling up.
⑤ Tap on 'Level-up' to increase the level.
For the sake of convenience, there is also an automatic Level-up system.
⑥ When you press the Level-up button in the area shown, they will automatically be used for Level-up.
Normal and Magic Grade max equipment level is 15, and Rare and Higher Grade max equipment level is 20.
※ The guide was produced in a separate test environment.
So, It may change depending on the update and development situation.
Thank you for your love and interest in the Devil Book~
Devil Book Team