About Abyssal Dragons:

1. Only activated Abyssal Dragons can be upgraded.

2. Upgrade an Abyssal Dragon to the required level to unlock its skill. Consume the corresponding materials to upgrade Abyssal Dragon Skills.

3. Matching equipment can be inlaid into Abyssal Dragons. Equipment you don't need can be dismantled.

4. Abyssal Dragon Purification will not provide attribute bonuses, but it can increase the limit for Spirit Infusion attributes. Purification has a chance to increase the limit for 1-4 attributes.

5. Consume Spirit Infusion materials to increase the corresponding Spirit Infusion attributes, Different attributes require different Spirit Infusion materials, Spirit Infusion attributes can't exceed the purification limit.