Spring passed, autumn came, and time flowed on. At Yi Yun's level, it was hardly unusual to enter secluded cultivation for several hundred years. The two ancestors of Heavenly Demon City, for example, calculated their seclusion in units of ten thousand years.
This was the longest period of secluded cultivation Yi Yun had ever undergone.
He did not keep track of the time. He only knew that the damp earthen walls surrounding his cave abode gradually dried as time passed. Later, nourished imperceptibly by the Heaven and Earth Yuan Qi, they transformed from sand and soil into Chaos Ore.
By now, every inch of Yi Yun's cave abode glittered with crystalline light. It was almost becoming a small Chaos Ore vein.
When Yi Yun left, if he left behind a few formations and some incomplete ancient texts, this cave abode would become a place of opportunity in the future.
Perhaps tens of thousands of years later, someone would stumble upon this place and inherit Yi Yun's legacy. Although it would only be a tiny fraction of what he possessed, it would still be enough to completely change the plight of some impoverished young geniuses.
That was how Yi Yun himself had grown, step by step.
During his seclusion, Yi Yun and Jiang Xiaorou naturally underwent no changes, but Lin Xin Tong was different. Because she had been cultivating the Great Reincarnation Technique, she had originally looked like a girl of fifteen or sixteen. Now, she had blossomed into a graceful young woman.
Day and night, Yi Yun cultivated. He refined all sixteen Myriad Manifestations Asura Pills, and the power within his body had accumulated to its limit. His foundation and laws had also been thoroughly consolidated.
Yet he was still at the Half-step God King realm.
Even for Yi Yun,