Soul-Eating Bibi Dong’s exclusive soul marrow is used like this:

1. Soul-Eating Bibi Dong’s exclusive soul marrow is called “Shattering Hammer”. You can click Bibi Dong in the hero interface, and then click the "Advance" button below. After entering the advanced interface, find the "Soul Marrow" tab, where you can see the soul marrow of the Shocking Hammer.

2. To activate the Shocking Hammer, you need to collect a sufficient number of soul marrow fragments. These fragments can usually be obtained through activities, dungeons or store purchases.

3. After collecting a certain number of fragments, you can synthesize them into a complete soul marrow in the soul marrow interface, and then spend a certain amount of gold coins or spells to activate and upgrade.

4. Using the Sky-shattering Hammer can improve Bibi Dong’s various attributes and skill effects, making it more powerful in battle.