Of course even though Jade took such an action, there was dealings behind the scene.
His sister's child, the 11th Prince Haruha Shirone, was alive and he had learned of it. He would endure it for now.
Under the banner of Haruha, he would wipe clean his regrets towards the deceased previous king.
This was his vow.
Then, under the surface, Jade began to move.
He collected dissidents behind closed doors and shored up his forces.
He organized the rebels who had been eagerly awaiting a chance since Pax's uprising.
Now there was a chance for success.