Elias Wren, a male carrier used by the powerful Hartwell family, is betrayed and killed by his wife while pregnant. After sinking into the deep sea, he awakens the ancient Trident Heart and is reborn on his wedding day. This time, Elias stays inside the Hartwell family to gather evidence, expose their crimes, and reclaim his body, dignity, and fate. With the power of House Thalasson behind him, he destroys Vivian and Margot’s empire piece by piece and builds a new system to protect others like him.