To unlock the challenging achievement in Honkai: Star Rail that involves Belobog's Supreme Guardian and her successor, players must face Cocolia once again. Cocolia, who is the adoptive mother of Bronya, has been consumed by the constant whispers of Jarilo-VI's Stellaron, which have driven her to the brink of madness, convinced of the impending apocalypse.
In order to assist players in unlocking this achievement and obtaining the final piece of Stellar Jade required for the Warp Roll, which grants access to their desired 5-star character, we will now guide you through each step of unlocking "Save the Princess" in Honkai: Star Rail.