From the start of the tribulation, Linx and Jinx went from one trial to the next, testing every aspect of their nature.
It showed how yin and yang worked and how to overcome the limitations that could prevent them from growing stronger.
At every turn, they faced an obstacle that had to be overcome. They went from a mind test to a soul test, and while they might have said it was simple, the truth was that it was anything but easy.
First, they had to avoid being overwhelmed, or their minds would break down during the mental attack.
But when it was a soul attack, they had to prevent their souls from being overwhelmed. It was a harrowing battle of nature and aspects.
The fifth form of the tribulation was designed to test their souls, focusing on every doubt.
Every lie. Every act of hesitation. Every time Linx or Jinx hesitated, failed to protect, or acted selfishly. Even moments they had forgotten were written clearly.