Abnormal changes in the sky: During Zifuzhou's once-a-millennium Starry Star Ceremony, abnormal cracks suddenly appeared in the armillary sphere, indicating that the collapse of the laws of heaven was about to begin.
& Mysterious Taoist Tool: The Sky-Measuring Ruler can not only measure star paths, but also detect the illusion of cause and effect. When it comes into contact with the blood of fallen immortals, it has a magical effect of breaking disguises.
&Character bond: The Nether Soul Lamp that Mu Feiyan carries with him contains the power of reincarnation and resonates subtly with the spirit of Lingxiao Tianzun in Lu Chen's body.
& Time and space foreshadowing: The traces of lightning strikes three hundred years ago on the floor tiles of the observatory coincide with the current deviation of star orbits, suggesting that history is repeating itself.
