The events of Honkai: Star Rail 2.4 and 2.5 saw the Borisins covert invasion of the Xianzhou Luofu to free their Warhead, Hoolay, from the Shackling Prison. This story mainly focuses on the conflict between the Borisin and their relatives, the Foxians. However, it also touches on the centuries of war between the Xianzhou Alliance and the major faction that the Borisin is part of: The Denizens of Abundance.