After being rescued by a man in a trench coat during bullying outside school, Necronomicon Joan learned the art of parkour from him and became his teacher. After being recommended by him, she was admitted to the International Parkour Academy. Later, she had a conflict with the top parkour class, and finally reconciled and led them to participate in the international parkour competition. When participating in the New York Parkour Competition, she received the news that her master had been killed and led the parkour team she created to the club where the master was, avenged her master and won the world parkour championship.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.