Before Li Pin arrived, Yuan Zhenchuan had already instructed Qiao Baishi to secretly dig a tunnel. The tunnel, carved through the mountain, directly connected the sixth and seventh palace complexes.0

Li Pin had carefully suppressed his qi and blood fluctuations using his legendary-level mental spirit. He cautiously made his way through the narrow passage, which was barely over a meter high.0

By the time Li Pin reached the tunnel's end, he sensed the astral energy fluctuation on the other side. He seized an opportunity and broke through, emerging into a corner of the seventh palace complex.0

Unlike the sixth palace complex, which contained palaces of varying sizes, the seventh palace complex felt monotonous and vast. What lay before Li Pin was not a collection of palaces but a massive underground space, stretching for thousands of meters.0

On either side of the cavern, there were clear traces of human construction, with murals etched into the ceiling. At the highest point, a sunlight gemstone, over thirty meters in diameter, shone like a small sun, casting light across the palace's center, which spanned thousands...0