Assassins Creed. Valhalla. White Horse Sword

At all times, different peoples have stood up to defend their faith and their gods. So it was and so it will be.878, Mercia. To reveal the secrets of the Order of the Invisibles, Niv joins their ranks. She pursues... the goal of finding a sacred artifact that belongs to her people - the sword Excalibur. However, this relic is too desirable, so a real hunt has begun for the sacred sword: the Order of the Ancients and the heirs of King Arthur are also eager to get their hands on the sword, and with it power over all of Mercia. What path was prepared for Niv the Goddess? Will the warrior-witch be able to get ahead of her opponents in the search and be the first to find the sacred relic?