C315 Ghost Soul Crystal

Gao Yong's body continued to grow. After swallowing the ghost sword into his stomach, he picked up the Netherworld Udumbara Sword that was made of bronze and began to borrow the heavenly thunder to forge his own life sword.

Since the Ghost Sword Gao Yong had used the Ghost Sword as his giant ghost core to store his soul fire, he couldn't use it lightly