It was impossible for any secret technique in the world which greatly increased strength to not have any price to pay.
Currently, he didn't cultivate or go through any training and his bloodline had seen a large scale improvement.
This strength which came out of nowhere definitely came with some repercussions or large setbacks.
He had never heard of the Marrow Burning Spirit Sacrificing Technique before. At this moment, he could only ask for help from this person who followed behind him and had uncertain intentions.
"Price?"
Chahou Hu laughed, "Someone paid the price for you before! Those 36 Lu Family people have at most 3 years to live. However..."
Zong Shou expected that he would say the word "however".