The Ymaryn wants to sincerely be friend with the Forhuch, and instead, they got an EMPIRE! Whoopise!
Forhuch: "Meh, we can take them."
AN: "You have decided to challenge the final boss of the region, and,
roll dice, you army got annihilated along with your king."
Forhuch: "AIEEEEEEEE!"
AN: "Your Kingdom is basically headless, which means before long, your kingdom will implode into chaos and anarchy un-
Forhuch: "NOOOOOOOO!"
AN: "Congratulation. You are vassalized by the Ymaryn, which means you now have access to ninety-nine percent of the Ymaryn techbase and sociological concept for all the measly price of one econ per turn."
Forhuch: "...Yay?"
Thanks to
@BungieONI for the last reaction.