As the Ultimate Heaven Sect's founding ancestor reflected upon the matter and sighed at the unpredictability of life, his peculiar encounter etched within him, he had specifically set similar challenges when he recruited disciples to test their temperament. However, the approach was incredibly risky as it was near impossible to overcome unless one was highly gifted and fine in predisposition with exceptional determination. Otherwise, it was all too easy to break down and go crazy or turn dull-witted. Across the many generations of the Ultimate Heaven Sect's legacy, many brilliant disciples whom their teachers had high hopes for had all succumbed at this stage, dying young in the middle of their cultivation journey.

Having the experience accumulated from past generations, the elders of the Ultimate Heaven Sect had finally perfected the drill. The intention of the Ultimate Heaven was more to warn themselves that there was a limit to heaven – what more, human.

Dong Qitian, who was the e