C406 Mysterious Expert!

In the sky above the Sun Thunder Immortal City, the City Lord Lei Ba was covered in blood and looked extremely miserable. However, he did not care about his own miserable state. He lowered his head to look at the sharp sword that was stuck in his heart, then looked at Dugu Qiubai who was looking down on him from above. His face was filled with disbelief.

"How..