0163 - Spirit Pulse Resonance Technique.

Lu Sheng walked out as the first light of morning broke the dawn. "Wow… it's morning already," he said, his voice tinged with surprise. He saw Lu Xan a little distance away, sitting under a tree, trying to nap.

"I made him stay awake all night," Lu Sheng sighed, feeling a twinge of guilt.

[He is your guard now, but what could be his cultivation level?] the System asked.

"Good question. How do you check someone else's cultivation base?" Lu Sheng wondered aloud.

[No idea.] 

"What? We've read so many books and jade slips, and none had this information or method on how to check the cultivation base or realm of others?" Lu Sheng's tone was incredulous.

[Surprisingly, no,] the System admitted.

"Any guesses?"

[Why guess when we have someone here who knows more about cultivation than anyone else?] the System suggested.

"Lu Qing, yes, he is as old as the Clan Patriarch," Lu Sheng said, his mind focusing on the elder. "Lu Qing?"