The story follows a spirit hunter's quest in the Underworld to confront a vengeful spirit, only to find that the true battle lies within his own heart....

In the heart of the Prohibition era, a detective must navigate the treacherous underworld to uncover a hidden truth that could alter the fate of a city....

A samurai's perilous journey through the underworld to face his fate, a quest that will test his honor and resolve, leading to a profound revelation about life and death....

The story follows a time traveler's unexpected journey to the Underworld, where he encounters the mythical realm of Elysium, leading to a profound realization about the nature of life and death....

Embark on a chilling journey into the depths of the underworld, where the threads of fate are woven by the hands of sinister weavers, and a single thread can unravel the fabric of life itself....

A story of a fallen warrior's journey through the underworld to reclaim his lost heart and return as a champion....

In a realm where the departed harmonize with the eternal, a symphony of redemption unfolds through the music of lost souls, as a single note resonates through the ages, changing the fate of a forgotten sinner....

A mermaid's forbidden love with a human prince leads her to a dangerous quest in the underworld, testing her loyalty and courage, ultimately revealing a shocking truth about her origins....

The story follows a young heir to the Underworld throne, forced to prove his worth against a prophecy of his own downfall, using the ancient proverb "The Empty Throne is a False King."...

In a world where the ancient and the supernatural intertwine, a young scholar's quest for love leads her into a labyrinth of echoes, where the past and the future collide, and the line between life and death blurs....