Morgan had heard the news about the rebel army several times since he had wandered around following Iris. At first, he didn't care, but since he later found out that Thomas was a dying and near-dead prince, he ended up paying close attention to the news little by little, just in case.
They do not like the current Queen and intend to overthrow the throne, trying to find a way to get the throne back to Thomas or Tiersa.
At first, only a small group of soldiers withdrew from races that did not accept Queen Valerie's rule, but as time went on, it grew and it was estimated that almost all races joined the rebellion.
Their existence had ups and downs, especially when Thomas, who was cursed by the White Wizard and Tiersa, was sold to a brothel along with other female rebels. But after news of Thomas getting the two soul stones spread widely, they were excited again.
"Does that mean I'm supporting that Devil to get the throne?!"