In this article, "Order of the Phoenix and the Death Eaters" is a board game. The two sides play the roles of Voldemort and Dumbledore respectively. They strive to destroy each other and win by directing the actions of their Death Eaters and Order members or playing cards.
"Harry Potter" and related content belong to Rowling.
The image of Shui Lan'er and its related content belong to Little Piggy on a Summer Night.
I just own the story.
Concept: Shui Lan'er is so cute