The Disc of Life and Death was blessed with the nomological laws of tens of thousands of worlds. However, Chen Chen's Spotless Realm could thoroughly sever the Disc of Life and Death's connection with these worlds. In fact, this was the fundamental basis that allowed Cyril to obliterate the Disc of Life and Death with his sword.
After defeating the fifth tribulation, it seemed as if the Heavenly Dao were loosening up once again. The progress of crushing the heavens advanced again, with Cyril's black and white Heaven Crushing Spear piercing even further into the sky.
The pitch-black and profound fractures in the sky started to spread into a web of smaller fractures. Once these fractures reached a certain limit, the sky and the Heavenly Dao would instantly shatter like a sheet of brittle glass!