The Guide to Pampering the Great Demon King

The once ruthless and cold-blooded Thousand-Year-Old Master, became the spiritual mentor of a little beggar overnight. No, she requests a change of person! She still has a bright future, her goal is the stars and the sea! But before that—Thousand-Year-Old: Eh, dried fish smells so good, and that braised trotters looks delicious too! Humble two-legged beast, go get them for me to eat.Little Beggar: Alright. Sir, do you also want a petting service? Massage service perhaps?Thousand-Year-Old: This...well...then, let's do the full set first (Kick him away after eating and drinking, no, dinner still needs to be solved. Then tomorrow, tomorrow definitely will do!)