Kael Thorne transmigrates. His sister Lila Thorne is abducted by the Arcane Pavilion as a Ritual Sacrifice for her Yin Spirit Physique. Kael regains cultivation, breaks through to the Sky Realm. The Arcane Pavilion besieges the Empire, and Kael turns the tide of battle. He ventures into the Arcane Pavilion's stronghold in the Eternal Night Mountains, kills the Pavilion Master and Dharma Protectors, reverses the Ritual Sacrifice, rescues his sister, and the whole family is reunited.