After leaving the Zheng Clan, Song Wen suddenly thought of something else.
His journey to the Source-Qi Death Domain had many purposes, but one important reason was to devour Void Demons and resentful spirits, thereby preparing for the subsequent refinement of Death-Substitute Puppets.
Yet refining Death-Substitute Puppets was itself preparation for entering the Kunxu Secret Realm.
Judging by the circumstances of the Kunxu Secret Realm's last emergence, only in the fiftieth year after the secret realm appeared could its entrance accommodate Mahayana cultivators.
It had already been thirty-four years since the secret realm emerged.
In other words, he would be able to enter the secret realm sixteen years later.
Perhaps he could use this time to improve his strength.
And improving one's strength was nothing more than breaking through in cultivation, raising one's spiritual sense realm, cultivating more powerful secret arts, finding suitable spirit treasures... or increasing the strength of one's spirit beasts.
As Song Wen traveled, he sank part of his consciousness into his sea of consciousness.
"Gu Que, do you know of any heavenly treasures that could help me break through my cultivation bottleneck and advance to the middle Mahayana stage?"
"This..." Gu Que pondered for a moment before replying, "I truly do not know. Back then, I broke through the three minor bottlenecks of the Mahayana stage in the Immortal Realm. The Immortal Realm had suitable pills, and they were not considered precious. They could be bought in ordinary shops. So long as one took the pills, there was a seventy to eighty percent chance of breaking through in one stroke."
Yet Song Wen was unwilling to give up upon hearing this.
"Gu Que, think carefully again. You cultivated in the Profound Realm for tens of thousands of years, after all, and you controlled the colossal Divine