He doesn't know when he became a babysitter, being ordered to look after the princess by the king himself, he couldn't exactly say no...For some reason, you wanted to visit the Underground, so he and a select few troops are going to accompany you...

He had never interacted with you directly but he was expecting a privileged spoiled child...He wasn't expecting an extremely intelligent, well-mannered, and generous princess, who wants to extend funds to the Underground...A pleasant surprise...