But it truly exists.
The [Compound Water Agent] in memory truly exists.
Foster doesn't think he's crazy, although what happened to him could drive many intelligent creatures mad. However, Foster is someone who can completely dominate himself if he wishes, without being influenced by external forces. This is a very important quality and the core reason he has maintained his sanity all this time.
He is ninety-nine percent sure that the [Compound Water Agent] in his memory is definitely not an illusion.
However, the Compound Potion in memory truly only exists in memory.
In the world outside of Foster Ward's memory, the things recorded in the "Advanced Stage Magic Potions" are what people perceive as the 'real deal'.
Of course, this statement is somewhat one-sided, as now both the description and effect of the [Compound Water Agent] in the book are flawless.
Every book is like this...
