Returned Hotter With the Sea King's Twins

Marina, a disfigured, tail-less outcast, spent one fateful night with the tyrannical Sea Emperor Caspar at the Abyss Altar before vanishing for six years. When she returns with her child, Caspar is arranged to be her betrothed—yet he does not recognize her. Worse still, their twin sons were swapped and separated between two worlds.