Inside the cave were a cyan stone table and several cyan stone stools. In the lower-right corner stood a cyan stone cabinet, completely empty.
Judging from the stone stools and table on the ground, someone had clearly lived here before.
Han Wenlong spread his divine sense wide and swept through the entire cave, but found nothing unusual.
Xu Xin walked to the lower-left corner, took out a pale-yellow little mirror, and infused it with spiritual power. After the mirror surface lit up with a dazzling yellow glow, it shot out a beam of yellow light that struck the stone wall.
The yellow light flashed, and a pale-yellow curtain of light emerged from the stone wall. A golden lotus pattern shimmered across its surface with spiritual radiance.
"Golden Lotus Spirit Lock Formation!"
Han Wenlong recognized the formation at once. The Golden Lotus Spirit Lock Formation had rather formidable defenses. Unlike other defensive restrictions, it possessed a certain ability to recover.
With other defensive restrictions, as long as one spent enough time attacking them, they could eventually be broken. The Golden Lotus Spirit Lock Formation was different—it could repair itself unless the formation was destroyed in one stroke.
No wonder Xu Xin had sought their help. If it had been an ordinary defensive restriction, Xu Xin could have broken it given enough time. But against the Golden Lotus Spirit Lock Formation, he truly had no solution.
He had spent three years on it and had even used a sixth-rank talisman, yet he had still failed to break the restriction. After attacking for a long time, the restriction would loosen considerably, but the moment he stopped, it would slowly recover. It was exceedingly troublesome.
Restrictions required spirit stones to sustain their operation. He had originally intended to wear it down bit by bit,