Honkai: Star Rail Version 4.3 launches June 1 with Mortenax Blade as a playable character

HoYoverse detailed Honkai: Star Rail Version 4.3, titled The Lethe Below the Living, which launches June 1 and continues the Planarcadia arc with new playable character Mortenax Blade. The 5-Star Fire-Type swordsman on the Path of Nihility uses a Bounded Field to enter an enhanced state that increases enemy damage taken and unlocks a stronger Ultimate. The update also adds a designable Wispae Amusement Park, the Starward Mode, and a Fate/Stay Night [Unlimited Blade Works] collaboration this summer.