Gistella also sat up in surprise when Rex suddenly sprung up.
She saw the horrified expression that Rex was wearing and her heart began to thump even faster. His look was akin to him seeing his own nightmare coming true right before his eyes, and the pure shock was palpable through his eyes.
It was even more worrying knowing his usual demeanor.
Across his journey from the bottom all the way to here, he faced numerous impossible problems that were thrown at him by the world. He managed to overcome them all, and through those hardships, he developed himself to become the man he is right now.
His stress tolerance was inhuman, way beyond the normal because of that.
When facing a problem, he's usually indifferent.
But it was completely different this time, Gistella could see him reacting strongly.