Chinese dramas continue to raise the bar when it comes to suspense, mystery, and large-scale adventure stories, and Southern Archive is shaping up to be one of the most exciting releases of the year. Adapted from a novel by renowned author Nan Pai San Shu, the mastermind behind several beloved mystery franchises, this drama combines historical intrigue, supernatural legends, hidden conspiracies, and thrilling investigations into one unforgettable story.

Set during the Republican era, Southern Archive takes viewers into a world where strange disappearances, terrifying local legends, and dangerous secrets lurk beneath the surface. As two elite investigators search for answers, they become entangled in a conspiracy far larger than they ever imagined.

With a talented cast led by Zhang Xincheng and Ding Yuxi, stunning period visuals, and a mystery-packed storyline, the drama has already captured the attention of C-drama fans worldwide. If you love suspense-filled adventures similar to The Lost Tomb universe, this series deserves a spot on your watchlist.

Quick Drama Facts

• Drama Title: Southern Archive
• Chinese Title: 南部档案
• Also Known As: Archives: The Nanyang Mystery
• Genre: Mystery, Adventure, Thriller, Republican Era
• Episodes: 33
• Director: Zhou Jingtao
• Original Novel: By Nan Pai San Shu
• Country: China
• Language: Mandarin
• Streaming Platform: iQIYI
• Release Date: 2026

Plot Summary

The story takes place during the turbulent years of the Republic of China, a period filled with political unrest and mysterious events. When bizarre incidents begin occurring throughout the Nanyang region, rumors of supernatural forces quickly spread among local residents. Strange disappearances, unexplained deaths, and terrifying legends involving water ghosts leave communities frightened and searching for answers.

To investigate these mysterious cases, the secretive Southern Archives organization assigns two of its most capable agents: Zhang Haiyan and Zhang Haixia.

Initially, what appears to be a series of unrelated incidents soon reveals a much darker truth. As the investigators travel through dangerous territories, hidden villages, and mysterious waterways, they uncover clues connected to an enormous conspiracy involving powerful warlords, secret organizations, and a mysterious vessel known as the Nan’an.

The deeper they dig, the more dangerous their mission becomes. Every discovery uncovers another layer of secrets, forcing them to confront deadly enemies and hidden truths that could change everything they know about their world.

Filled with suspense, action, folklore, and unexpected twists, Southern Archive promises an exciting mystery adventure from beginning to end.

Cast and Characters

Zhang Xincheng as Zhang Haiyan

Zhang Haiyan is one of the Southern Archives’ most talented investigators. Intelligent, resourceful, and fearless, he specializes in solving complex mysteries that others cannot explain. As the central protagonist, he leads the investigation into the strange events plaguing Nanyang.

Throughout the series, Zhang Haiyan must rely on both his sharp instincts and investigative skills to uncover the truth while protecting innocent lives from hidden dangers.

Ding Yuxi as Zhang Haixia

Zhang Haixia serves as Zhang Haiyan’s trusted partner and closest ally. Known for his bravery and loyalty, he accompanies Haiyan through dangerous investigations and life-threatening situations. His determination and combat skills make him an invaluable member of the team.

As the mysteries deepen, Haixia becomes increasingly involved in uncovering the secrets behind the conspiracy, placing himself directly in the path of powerful enemies.

Jiang Peiyao as Zhang Haiqi

Zhang Haiqi plays a key role in the unfolding mystery. Her connections to the larger conspiracy gradually become clearer as the story progresses. She brings emotional depth to the narrative while contributing important pieces to the puzzle surrounding the Southern Archives.

Fu Dalong as Mo Yungao

Mo Yungao is a powerful military figure whose influence extends across the region. As one of the drama’s most intriguing characters, his motivations remain difficult to predict. Whether ally or enemy, his actions significantly impact the investigation.

Why You Should Watch Southern Archive

• A Story From the Creator of Popular Mystery Universes: Nan Pai San Shu is famous for creating gripping mystery adventures packed with hidden clues, ancient secrets, and unforgettable characters. Fans of his previous works will find plenty to love here.
• Mystery Meets Supernatural Folklore: The drama blends traditional legends and supernatural elements with detective-style investigations, creating a unique atmosphere that keeps viewers guessing.
• Stunning Republican-Era Setting: From costumes and architecture to cinematography and set design, the drama recreates the Republican era with impressive attention to detail.
• Strong Lead Partnership: The dynamic between Zhang Xincheng and Ding Yuxi is one of the series’ biggest highlights. Their partnership drives much of the story’s action, suspense, and emotional moments.
• High-Stakes Adventure: Unlike many romance-focused dramas, Southern Archive emphasizes mystery-solving, exploration, danger, and suspense, making it a refreshing watch for fans of action-packed storytelling.

Where to Watch

Southern Archive is available for streaming on iQIYI. International viewers should check regional availability through the platform, as access may vary by country.

Final Thoughts

Southern Archive looks poised to become one of the most talked-about Chinese mystery dramas of 2026. Combining supernatural folklore, thrilling investigations, Republican-era intrigue, and an impressive cast, the series offers everything fans of suspense and adventure could want. Whether you’re a longtime follower of Nan Pai San Shu’s stories or simply searching for your next binge-worthy mystery drama, Southern Archive promises a captivating journey filled with secrets, conspiracies, and unforgettable twists.

If the drama delivers on its intriguing premise, it could easily become one of the standout Chinese dramas of the year.