The Fire Rock Beast swallowed the Spirit Feeding Pill, let out a low growl, and spewed a crimson flame as thick as an adult's arm at the ground. The ground remained completely unscathed.
Over the past two years, Shen Long had consulted every text on the First Floor of the Scripture Depository that introduced Dharma Artifacts and Dharma Treasures, yet he had found nothing with functions similar to the Spirit Control Tower. The Spirit Control Tower seemed to be one of a kind.
He had also consulted every text on the First Floor that introduced Spirit Beasts and Spirit Insects. Some Spirit Beast Eggs or Spirit Insect Eggs had weak vitality and needed to be soaked in Spirit Cultivation Jade Liquid in order to hatch.
A cave in the Thousand Spirit Mountain Range produced Mystic Moon Spirit Water, which could be used to refine Spirit Cultivation Jade Liquid. Soaking Spirit Beast Eggs or Spirit Insect Eggs with weak vitality in Spirit Cultivation Jade Liquid could strengthen their vitality and improve their chances of hatching.
Besides that, certain special formations could achieve the same effect. Whether it was Spirit Cultivation Jade Liquid or formations, they merely increased the chances of hatching; they did not guarantee a hundred percent success.
Some Spirit Beast Eggs or Spirit Insect Eggs had been stored for too long or contaminated by outside substances, making their chances of hatching very low.
Shen Long only needed to place the Spirit Beast Eggs or Spirit Insect Eggs into the Spirit Control Pool and inject spiritual power into the corresponding Monster Beast patterns to hatch them.
Logically speaking, tower-type treasures had multiple floors, yet Shen Long could currently only enter the First Floor.
Shen Long guessed that he might only be able to enter the second floor after advancing to