The first challenge on Sky Sea Mountain was extremely simple, a gift from the Holy Land to the Holy Guards, and anyone with the strength of a Copper Badge Holy Guard could easily pass through and obtain a small cup of First Grade Sky Sea Holy Liquid.
The difficulty of the second challenge had increased considerably, posing a potential failure for the majority of Copper Badge Holy Guards.
But for Chen Yu, it was still relatively easy, and he breezed through the second challenge in just ten moves, taking a cup of Second Grade Sky Sea Holy Liquid.
After passing through the second challenge, Chen Yu saw many Holy Guards gathered ahead.
Because the third challenge was a watershed.
The first two challenges were manageable for Copper Badge Holy Guards with decent strength.
But the third challenge required a much higher level of strength, even some Silver Emblem Holy Guards might fail.