The Warlord's Island Bride

Ava Sutton, a concubine's daughter, is exiled to a desolate island in her sister's place. She transforms the island of Azurea into a paradise. The despised and crippled God of War, Caleb Kane, has his legs healed by her. Together, the couple turns the tables, putting their horrible relatives in their place and establishing their own city of freedom!