The Shopkeeper Is a Nine-Tailed Fox

She is the noble nine-tailed spirit fox, and he is the mysterious Shark Emperor of the sea clan. When we first met him, he became a waiter in his shop. The second time they met, he became her cook again. The young Demon Emperor, the ruthless Demon Lord, and the treacherous Ninth Prince, they were born for power, but were trapped by love. A journey to find a sacred artifact broke her peaceful life, and they met and wanted to know each other. What followed was a series of conspiracies. When the truth comes to light, where should they go and how should she face it?