The Beast Knight's Courtship

Emma, a human race, has the Duke of the Snake, a beast nobleman. He asked her to work as a magician. It was a request to overcome the unicorn beast of the holy beast species, Lyle, the Knight of the Palace Guards,'s sense of badness... They start training, but start by holding hands, and interact like lovers! I'm... Somehow the skinship is too intense? Courtship love fantasy starting with lessons with unicorn beast knights!