The contamination here refers to memory pollution, spiritual contamination.
In fact, Yun Zhenzi had prepared far more than just the method of resurrection such as the purple jade slip.
He also created numerous life pools and life stones; the moment his true body fell, his consciousness would resurrect upon the life pools and life stones.
However, the consciousness that resurrected in sync was all tainted with the contamination carried by the magical creatures. Only this purple jade slip, isolating the inside from the outside, blocking memories, severing cause and effect, and even unable to resurrect on its own, managing to barely avoid the pollution by relying on an external force to trigger it.
"Ancestor of the Demon Abyss?"
Lin Yuan thought to himself, with his realm's perception, he had long sensed that twelfth-layer existence deep in the Demon Abyss, but he didn't expect the other party to be so terrifying.
