The course was very successful, even beyond what Huai Shi had imagined. What he didn't expect was that, outside the classroom, this course had also sparked an unexpected craze within the Ivory Tower.
Exploring Hell was like descending into a pitch-black abyss while hanging from a rope.
Once you left the border, you could never know what might be waiting for you below. You could never be too prepared, and sometimes, even with complete preparation, you might encounter unexpected situations.
Even the most powerful Sublimators are, after all, human. Humans have weaknesses, and even the strong have their shortcomings. The only advantages Sublimators had over ordinary people, besides possessing a Soul and resistance to Hell's erosion, were the various abilities derived from Stigmas.
Even Sublimators from the Heavenly Kingdom Genealogy, specialized in the Abyss, sometimes stumbled over an inconspicuous detail during their explorations.
