"Saiyuki Reload: Burial" is a three-episode OVA series that serves as a continuation of the "Saiyuki Reload" storyline, adapting the "Burial" arc from Kazuya Minekura's manga. The narrative centers on the journey of the four main characters—Genjo Sanzo, Son Goku, Cho Hakkai, and Sha Gojyo—as they travel westward to stop the resurrection of the demon Gyumaoh, which threatens to plunge the world into chaos. The group, known as the Sanzo Party, faces numerous challenges, including internal conflicts and external enemies, as they strive to fulfill their mission.

The story begins with the Sanzo Party arriving in a desolate town plagued by demonic activity. They encounter a mysterious young boy named Hazel, who possesses a deep connection to the demon world and harbors a tragic past. Hazel's presence introduces a moral dilemma for the group, as his actions and motivations blur the line between friend and foe. The narrative delves into themes of redemption, sacrifice, and the consequences of one's choices, particularly through Hazel's interactions with the Sanzo Party and his own companion, Gato.

As the group progresses, they uncover the truth behind Hazel's intentions and his ties to the demon realm. The conflict escalates when Hazel's actions inadvertently trigger a catastrophic event, forcing the Sanzo Party to confront both their own inner demons and the external threat posed by the resurrection of Gyumaoh. The series maintains a balance between action-packed sequences and introspective moments, exploring the complexities of its characters' relationships and their individual struggles.

The OVA concludes with a resolution that ties up key plot points while leaving room for further exploration of the overarching narrative. The Sanzo Party's journey continues, emphasizing their unwavering determination to protect the world despite the personal costs. "Saiyuki Reload: Burial" effectively builds upon the established lore of the series, offering a concise yet impactful addition to the "Saiyuki" universe.