C509 The Benefits of Nuwa's Stone

"No way? Can't break it?" Wu Di didn't believe it. He took out his Seven Star Divine Spear and hacked at the rock. The rock didn't even have a scratch on it.

If he had doubted whether this was an immortal stone just now, he now completely believed it. Ordinary stones didn't need him to expend so much effort at all, but now he couldn't destroy it with all his strength