```
Had it not been for the Profound Origin Bead by his side, his mana would have almost run out by now.
And for Lu Wangshu, the Ninth Heavenly Gang Wind Layer was vast and monotonous, extremely dull and boring.
Moments later, Lu Changsheng and his daughter arrived above a mountain range, where he took out a map to check their current location.
Just then, he heard some commotion a few miles away, where a ferocious demon tiger was pursuing two Energy Refining Cultivators.
"Swish!"
Seeing this, Lu Changsheng flicked his fingers as if they were a sword, and a sword Qi spell tore through the air, shooting out and piercing through the demon tiger's head with a bloody hole, cause it's agonized collapse to the ground.
"Thank you, senior!"
"Thank you for the rescue, senior!"
The two Energy Refining Cultivators were startled, then saw Lu Changsheng and Lu Wangshu in mid-air, and immediately knelt down and shouted.