Eons ago, Pangu's divine power, which created the world, was scattered across the three realms and sealed in the ancient spiritual ruins isolated from the mortal world.
The four ruins are divided into the world. The martial ruins refine bones, the Qi ruins control spirits, the Wen ruins control the five elements, and the Sword ruins cut off illusions. Prodigies from all walks of life set foot in the Ling ruins every year.