The Sea God's Hidden Brid

In her previous life, the female protagonist saved the male supporting character and became the queen. She suffered torment and gave birth to five sons before being poisoned by her sister. After being reborn, her sister seized the male supporting character, and the female protagonist was abandoned by her people. She then met the male protagonist and awakened to her true identity.

In her previous life, the female protagonist saved the male supporting character and became the queen. She suffered torment and gave birth to five sons before being poisoned by her sister. After being reborn, her sister seized the male supporting character, and the female protagonist was abandoned by her people. She then met the male protagonist and awakened to her true identity.