How to upgrade crystal cores quickly? The level has a great impact on our combat effectiveness, so rapid improvement can make everyone's output higher. However, some friends still don't know how to upgrade. Then the editor will sort out the crystal cores below. The core quick upgrade guide is shared with everyone. If you are interested, you can take a look.
1. The simplest and crudest method is to earn gold. The first recharge of weapons can increase the speed of refinancing and speed up the upgrade. The monthly card can greatly increase the experience.
2. You can exit the professional experience copy directly, so that you can receive rewards and save time.
3. Just kill the boss directly in the dungeon to clear the level and win the prize, no need to waste time.
4. Use the task transfer function on the left to save time on drawing.
5. Follow the order of playing the main line first, then the branch lines, and then climb the tower to experience, which can compress the time to the extreme.
