However...
How could such abilities and tools exist?
Even if they did, they would certainly be kept secret.
Jason pondered as two bronze-colored cards with silver streaks floated up from the black notebook.
One card had the image of a stomach on the front. However, unlike the previous digestive system illustration, the stomach contained liquid.
The other card's image resembled… saliva?
[Stomach Acid Enhancement!]
[Stomach Acid Enhancement: Your digestive organs have undergone further improvement, enabling your stomach acid to digest food more rapidly. Of course, if you spit it out, it can also corrode enemies.]
(Note: Your stomach acid is no longer the same as that of an ordinary person. It has undergone a qualitative transformation. Please refrain from using it against non-enemies.)
...
[Saliva Enhancement!]
[Saliva Enhancement: Your saliva has been fortified to soften food, improve digestion, and provide exceptional antibacterial properties.]
