Rumble... A heavy stone door was opened, revealing a dark passageway beyond.

The passageway was around five meters wide, and its walls were lined with torches that were burning with azure netherfire. On either side of the passageway were statues of gods from the new continent's three religions, and the craftsmanship was extremely beautiful and life-like.

Qin Ye wasn't very familiar with Aztec religions, but he could still identify some of the statues, such as Opochtli, the god of fishing and birdcatchers, Huehueteotl, the god of fire and time, and Tezcatlipoca, the god of the night sky.

The passageway was very long and slanted at a 30-degree angle, leading upward throughout the entirety of its length. Yin soldiers were stationed at 10-meter intervals on either side of the passageway, and they were wearing suits of armor crafted from gold in the form of fierce tigers, decorated by vibrant feathers, while wielding sharp blades.

"These are the most powerful Yin soldiers of the Usonian Underworld, the Sabertooth Tiger SS," Secret introduced. "And they're only stationed at the most important places, such as here."

Qin Ye nodded in response while following along...