Return of the Mad Dragon: Eighteen Marriage Letters at the Beginning

Five years ago, Xiao Yunlong and his fiancée spent their honeymoon at sea. Unexpectedly, they encountered a hurricane at sea. He tried his best to protect his fiancée, but was swept away by the wind and waves. A mysterious woman came riding the waves, rescued him, took him to an island, and forcibly accepted him as a closed disciple... Five years later, he made a strong comeback. Unexpectedly, his fiancée got engaged to his "good brother"! In this life, those who betray me will be poor and fall into the underworld, and I will punish them!