C3895 The Reason

In the endless years, the will of the endless Nether Soil had already entangled itself with the source of the Great Dao of the Supreme Heavenly Venerable. Without severing his own Great Dao, there was no way he could escape the influence of the endless will of the Nether Soil.

Even though severing his own Great Dao would definitely sever his own comprehension of the Great Dao