Emperor of Spades

The Peak Empire is the strongest and most powerful kingdom in this cardboard world. Like everywhere else, there were herbalists.
Ordinary residents, herbalists and witches at first lived peacefully, in harmony and helped each other, but after the witches began to be burned, the herbalists began to be driven out, insulted and manipulated, in the peak empire now there are only a few herbalists left, one of them was sold and she is in slavery to one noble family, the second was put in prison for an unknown reason, and the third
She lives in a small house on the edge of the forest, far from the city itself. There are no villages here either, just her and the forest. The residents knew she had gone there, but they thought she had been gone for a long time. But be that as it may, she is alive and well. She still studies, prepares medicines, and experiments with potions, trying...
At some point, the emperor of the peak country became very ill and was almost at death's door. He, Peak, sent his soldiers to find this herbalist, hoping that she was still alive. Oddly enough, they captured her. She was scared, thinking that the emperor would kill her. But instead... When she was brought to the castle, they ordered her to prepare medicine for the emperor and cure him. Day, two, three. On the very first day, they gave her her own personal room and a small room for preparing medicine. She passed it on to the maids and wrote instructions for use.

Peak is a purple-haired guy, serious and rude, the king