Genshin Impact Trailer Reveals Sandrone’s Origins, the Creation of Pulonia, and Her Emotional Past
HoYoverse has released a brand-new character trailer for Sandrone, offering players their deepest look yet into the mysterious Fatui Harbinger's past. The cinematic explores the origins of Pulonia, the mechanical companion that never leaves Sandrone's side, while revealing the emotional events that shaped one of Genshin Impact's most enigmatic characters ahead of her arrival as a playable hero.

The trailer transports viewers to Fontaine, where Sandrone's story begins with the brilliant inventor Alain Guillotin and his groundbreaking research into autonomous machines. It confirms that Pulonia was created as Alain's final masterpiece, while Sandrone herself is closely connected to the image of Mary-Ann, Alain's late sister. Rather than focusing on action, the video tells a tragic story about loss, memory, and the desire to preserve loved ones through technology, giving fans a deeper understanding of the Marionette's cold but compassionate personality.
The beautifully animated teaser also highlights the unique relationship between Sandrone and Pulonia. Throughout the video, the mechanical guardian is portrayed not simply as a weapon, but as a loyal companion that has remained by Sandrone's side through years of hardship. HoYoverse uses detailed cinematography, orchestral music, and emotional dialogue to emphasize the bond between creator and creation, expanding the lore surrounding Fontaine's advanced robotics and the Fatui Harbingers.
The release of the trailer comes as anticipation continues to grow for Genshin Impact Version 6.7, where Sandrone is expected to join the playable roster. While the video answers several long-standing questions about her origins and Pulonia's creation, it also leaves plenty of mysteries surrounding her future role in Teyvat. With its emotional storytelling and stunning animation, the latest character trailer has quickly become one of HoYoverse's most talked-about cinematic releases of the year.