I want to expand to the north
I ask the king of the chasmfiends to surrender and to give the antidote
You could probably heal him if you got the antidote from the King of Chasmfiends.
My king abdicates and gives the crown to his son
This a id with the part I want
TheLongGuy: Where do you want to start?
You should probably win by today.
On one of those trips, an assassin fires an arrow at the king. He survives, but the arrow was poisoned with a poison unknown to your lands. When interrogated, he reveals that he was sent by the guy in the fortress, now dubbing himself the King of Chasmfiends. The king is still alive, but the poison is slowly killing him.