The rotation of the celestial sphere is an exceedingly complex process.
Generally speaking, it revolves at a consistent speed around a certain "spinning core," but the position of this spinning core constantly shifts. Moreover, the speed of the rotation is so fast that pre-calculations to pinpoint the direction are nearly impossible; one can only follow the rotational trajectory to locate it.
The Chi Song Immortal, Master Ziwei, and Qiu Changtian ascended into the heavens via sword control.
As their altitude steadily increased, gale-force winds became increasingly ferocious and difficult to resist, and the Heavenly Demon Illusory Sound grew ever more distinct.
Master Ziwei and the Chi Song Immortal, possessing profound cultivation, were naturally unshaken. Qiu Changtian, with Daoist Heart Clarity, ignored the interference from the Heavenly Demon Illusory Sound entirely, though he found it rather annoying.
