It started off right, but starting from page 13, release potential and capacity suddenly switched, so her illness is described exactly the opposite as it should be. Her problem is that her capacity is growing faster than her release potential, so the time she'll spend fainted to compensate could...
It's confusing because it's mistranslated. The king is saying that he already has sufficient evidence that the baron daughter Reifa is an "assassin" from the anti-duke faction.