Fate Bond:he True Drogon's Mermaid Love Prison

Joshua and Draven share a blood feud over their fathers' deaths, yet they are fated Sentinels and Guides. A conspiracy by the Merman King and Wolf King framed the dragon clan. They uncover the truth, gradually put aside hatred, join forces to expose the scheme, and from forced bonds and torture, they heal each other and become soulmates.