Snake Ancestor
For Mr. Gryffindor, this is really a sad story. As a complete idiot of dark magic, he sat shamelessly in Slytherin Castle for three days and three nights. Finally, his friend relaxed and agreed to take time out to teach his daughter dark magic during the summer vacation. However, he never thought that his good friend, Professor Slytherin, who was always cold but respected by everyone at Hogwarts, would one day become his son-in-law. Thanks to the fact that he usually guards against thieves in and outside the clan, his daughter was abducted by the people he invited ヽ('⌒′メ)ノ
There may be a certain age difference between the characters in the article, and there are more personal settings. I don't like to enter it by mistake.
Conception: