The Merfolk's Dragon Revenge

Merfolk Aria Sirena was saved by Lin Wan. Aria Sirena saved her grandson, Asher Morton. She raised him to be the Grand Scholar. Asher Morton drove Aria Sirena out. He tore off her scales, and dug out her Inner Core. Aria Sirena became a dragon, and returned. She reclaimed all talent and fortune from Asher Morton, who became a foolish beggar. Aria Sirena became the Dragon King of the Azure Sea.