But for the simple fact a the leader of the Primevals was believed to be controlling a section of the primordial chaos, proved how big a threat the Primevals were to the universe.
The primordial beasts couldn't believe their fortune. An enemy, dangerously, tresspassed into their territories and asked them for help. They could've killed him there, but they saw a door of opportunities opening before them. For their own benefits, the primevals made a pact with him. They would teach him how to harness the power of primordial bloodline, they would even give him the bodies of powerful primordial beasts from the chaos to harness. They would help him and his cohorts in ruling their universe.
Only one simple thing they required.
The essence cores of Jindan cultivators. Only the essence of their golden cores.