C951 The mystery of obsidian!

"Gather spirit energy and strike again!" Qin Xiaobai did not reply, and instead, shouted loudly.

Under Qin Xiaobai's shout, Hu Li subconsciously injected a stream of spirit energy into the sword, and at the same time, pointed the sword forward. Instantly, the sound of wolf howls shook the skies, as if millions of wolves were charging towards their prey at the same time