Honkai: Star Rail — “A Revisiting of Past Dreams” | Myriad Celestia Trailer

A lost item. A thunderous noise. A flicker of infernal fire…
The torrents of memory swell onward and fill the entire planet.
— Some secrets were already resting on the ocean floor before the festivities even began.

English Voice:
Black Swan — Arryn Zech
Robin — Alice Himora