If his hypothesis regarding the materials for the pneumatic cannon's vital energy compression was correct, he simply had to bring back the corpse of that giant Three-Legged Ammonite from a period potentially contemporaneous with the Tianmeng Iceworm. The value of that carcass might even surpass the metallic giant right before him.
Only, before all that—
Huo Yuhao lifted the huge Starlight Sapphire Storage Soul Tool in his hand. A siphon-like sensation instantly emanated from the massive sapphire, and Huo Yuhao felt his soul power draining away at a rapid pace. In just a split second, a full quarter of it was gone.
Chapter 450