None of Su Lin's Secret Technique Talents had improved.
That was because all of his Secret Technique Talents had reached the Extreme Celestial Realm. To advance from the Extreme Celestial Realm to Taboo Secret Technique Talents required a qualitative transformation.
Many Secret Technique Talents simply could not support such a qualitative transformation.
However, over the long span of three hundred million years, Su Lin had still deduced the vast majority of his Secret Technique Talents to the Extreme Celestial Realm Peak, the Quasi-Taboo rank.
In particular, Secret Technique Talents such as Change Heaven and Earth, Hunt, Eye of Natural Disaster, Heavenly Wolf Howls at the Sun, Dragon Peng Destruction Slash, Fleeting Shadow, Heaven and Earth Mourn, and Myriad Tribulation Light Prison only needed an opportunity to enter the ranks of true Taboo Secret Technique Talents.
As for Icebound World and Wolf Master's Reign, those two domain-level Secret Technique Talents, Su Lin was also attempting to fuse them. There were already signs that the fusion was seventy to eighty percent complete.
Once fused, it would become extremely strong even among Forbidden Secret Techniques!
After all, both Icebound World and Wolf Master's Reign had been deduced by Su Lin to the Quasi-Taboo rank.
Yet whether it was Secret Technique Talents or cultivation and battle strength, improvement only became more difficult the further one progressed.
For Su Lin to have reached this level in three hundred million years was already considered extremely fast.
Upon hearing the Wolf Master's inquiry, Sand Fox respectfully replied, "Wolf Master, the Radiant Sun Star System within Wolf Pack Civilization currently has hope of advancing to Level 6. However, it needs five Quasi-Taboo powerhouses or five Taboo Heavy Artifacts to lay the foundation.
"Additionally, the Radiant Sun Star has reached the late stage of the fifth level. Earth has