According to the original work's description, the ice immortal herb at the center of the Extreme Cold Springwater's shore was called the Octagonal Mysterious Ice Grass. It looked like a large white octagonal flower and was an exceptionally cold flower that could chill one's heart and numb one's central nervous system.
To pick the Octagonal Mysterious Ice Grass, one had to use something made of gold or iron.
The fire immortal herb at the center of the Blazing Yang Spring's shore was called the Infernal Delicate Apricot. It resembled a cabbage, was fiery red all over, and radiated scorching heat within ten meters.
It was said that the Infernal Delicate Apricot could not be cut with metal. Only jade could harvest it without diminishing its effects.
Both the Octagonal Mysterious Ice Grass and the Infernal Delicate Apricot were top-grade deadly poisonous herbs, containing extreme cold poison and extreme fire poison respectively.
Once these two Ice-Fire Immortal Herbs were picked, their auras would blend together, greatly weakening their respective toxicity. They also had to be consumed within ten breaths to remain effective.
Otherwise, their effects would vanish completely.
In other words, picking the Octagonal Mysterious Ice Grass and Infernal Delicate Apricot now meant that he had to consume them on the spot, then use the Ice and Fire Yin Yang Well to absorb their medicinal effects.
Looking at the lethal Ice and Fire Yin Yang Well before him, a trace of resolve flashed through Xia Liang's eyes. He had gone to such lengths to come here. There was nothing left to hesitate over.
He immediately took two daggers from the Three-colored Ring and handed one to each Gastly.
The dagger held in one Gastly's mouth was forged from metal.
The dagger in the other Gastly's mouth was polished from jade.
Having