1. In the game, open the "backpack" interface, find the signature of the violent angel, and click Use.
2. The signature will be automatically added to the signature column of the current role. You can check the effect and duration of the signature in the "Signature" column.
3. After using the signature of the violent and lovely angel, the character will gain certain attribute bonus in a certain period of time, such as attack power, critical strike rate, critical strike damage and so on.