Other than strengthening his meridians, body, and soul, his lifespan had also increased. This was the main point, and it was also what Zhang Ronghua wanted to see the most.
Actually…
Even if the Xia Emperor hadn't said anything, he would have thought of a way to create an even more profound life-extending technique. It was for no other reason than to increase the lifespan of his parents, so that they could live longer.
Not everyone was a cheater like him!
He would carry out the second plan and teach them profound cultivation techniques and Qi-restraining techniques.
"Is there anything you don't understand about cultivation?"
The couple looked at each other. Zheng Rou knew what to do when it came to important matters. She did not speak and listened quietly, handing the power to her husband.
He shook his head.
