Caelus

4.3 Honkai: Star Rail Update Adds Mortenax Blade Alt Next Month

HoYoVerse announced that the 4.3 update for Honkai: Star Rail, titled "The Lethe Below the Living," will launch on June 1, 2026. This update introduces the new five-star character Mortenax Blade and continues the Planarcadia storyline, focusing on Himeko's past. The update also includes a rerun of Yao Guang and a second part of the Fate/Stay Night: Unlimited Blade Works crossover event.