Chaos in the Northern Plains

After seeing Lu Wenyuan off, Chen Nianzhi still felt somewhat worried.

Seeing this, Jiang Linglong smiled and comforted him. "Wen Yuan has cultivated for nearly a thousand years. It is only natural that he should go out and travel more. You needn't worry."

"Mm."

Chen Nianzhi nodded and said, "I plan to enter seclusion for a time and try to comprehend the Four Symbols Divine Thunder."

"Good."

Jiang Linglong's eyes lit up at this. Among the lightning-law divine abilities of the Purple Yin Realm, the most powerful were the Grand Five-Element Pure Yang Divine Thunder and the Grand Five-Element Pure-Yin Divine Thunder.

Beyond those were supreme divine abilities such as the Purple Firmament Divine Thunder and the Four Symbols Divine Thunder.

Chen Nianzhi was a cultivator with five spiritual roots. By cultivating the Five-Element Divine Thunder together, he could comprehend the Grand Five-Element Pure Yang Divine Thunder upon reaching its ultimate height.

Yet the Grand Five-Element Pure Yang Divine Thunder was exceedingly difficult to comprehend. Over the past hundred thousand years, only Emperor Jiang had successfully cultivated it. Even with Chen Nianzhi's comprehension, it would be hard for him to master it before reaching the Primordial Spirit realm.

Though the Four Symbols Divine Thunder could not compare with the Grand Five-Element Pure Yang Divine Thunder, it was still an exceptionally rare offensive divine ability in this world.

Once he cultivated it successfully, Chen Nianzhi would gain another trump card capable of threatening a Primordial Spirit.

Chen Nianzhi now commanded four kinds of secret power. When comprehending the Four Symbols Divine Thunder, he would receive the augmentation of all four powers, giving him an excellent chance of cultivating it successfully.

On the second day after returning to Spirit Isle Lake, he entered seclusion.

Time flew by, and in the blink