C35 Spiritual art of darknorth

After Ling Yun entered the cave, he took more than ten steps, and the cave was already devoid of any light. Even if he had the cultivation of a middle period of Profound Level, he could not open anything. He could only rely on his senses to feel his way forward, and before long, he found a door knocker.

With all his might, he pushed upwards, and with just a push, the door slowly opened