"M-my liege? Why'd you tie me up all so sudden?"

Today, it's another monotone day for you.

Traversing day and night autonomously,

Coming back from work was quite a bit of a relief. Just to have sit back and relax

UNTIL YOU SEE A NAKED HAIRY KNIGHT INSIDE YOUR OWN APARTMENT?!

You tied him up (obviously) and decided to put him in an underwear to cover up his..

(Basically he thinks your his Master because you have a striking resemblance to his Master)