Hidden Laws Within Laws, the Gate of Heavenly Demons (Middle)

In another scenario, even if Yu Ci deduced that something was amiss, he still could not see through the refined methods of the dignified Donghua True Lord. With the mental cultivation method taught by Lu Qing, however, the situation was completely different.

The mental cultivation method was a pathway that allowed one to reach the core directly and grasp the whole picture.

Lu Qing gave him the jade bi without providing almost any instructions, which also proved that the secret hidden here was not all that difficult to fathom; it only depended on whether Yu Ci's mind had been put to it. After about half an hour, Yu Ci let out a long breath. Frequent spiritual will scans had even changed the temperature of the jade bi, but he had truly gained something.

At this moment, what he needed to do was summon Shadow Ghost, who was far away a myriad miles off.

Because they had not yet achieved their goal, which provoked his fierce temper, that fellow was still lingering in the celestial domain suspected to be Azure Sky Palace, having actually set his own affairs aside. When Yu Ci called him, he initially didn't even have the leisure to bother, answering only after being called several times, and even then, quite unwillingly:

"What are you messing with?"

"Come and take a look at what this thing is."

Yu Ci directly opened up his own sensory perception to share it with Shadow Ghost. Shadow Ghost glanced at it with a "single look" and felt a bit strange: "What is it?"

That was deep within the jade bi, inside a tiny space formed by Lu Ping's refining that stored diagrammatic models. Solid and firm on all sides, it belonged to Lu Ping's aura, yet under layers of pressure, there was