It Takes a Monster to Protect Monsters

For Frisk, life was pretty good. He was the ambassador of those that he cares about, Toriel and Asgore treated him like their own son, he had a ton of friends, and had enough Determination to power through any problem. Things were great.

But there's one big problem with having an important job. Being an ambassador or a king brought a lot of attention, and eventually, someone's doing to want you dead. After Frisk and the royal family have a close brush with death, King Asgore decides that the only way to protect the ones he loves is to find the best of the best to keep them safe.

But he didn't realize just who he was hiring for the job