The third part of the "Rex's Adventures" series.

Somewhere in a decaying Wonderland, the Principal of the University of Magic is studying the text of an ancient prophecy. It shows that only the mysterious Chosen One has the power to expose "The One who is so lying" and to stop his evil plots.

The clink of a broken mirror interrupts the Wizard's feverish deliberations - here he flies through his office with the cry: "I can't believe it!" a monstrous mole. Following him, the brave dog Reksio enters Wonderland ...