C40 Demon Slaying Sword Pool.

Zi Shan's words could cow the disciples of the Profound Girl Sect, but Loong Jiaoyang remained unfazed. Gazing at the four massive palaces suspended in the sky, he murmured, "How were such palaces built? Aren't they at risk of tumbling down?"

"Each palace is underlaid with Heaven Floating Crystal Stones. These stones can buoy icebergs weighing tens of thousands of kilograms