In the Current Era, Min Ren's descendant, Su Yonghuang, believed that she was born with the Minor Sky Physique, King Physique from the Solar Immortal Physique's family. She cultivated the Solar Immortal Physique, but have problems with it. Later on, Li Qiye revealed to her that she was actually the Complete Yang Saint Physique and taught her supreme Physique Merit Law for the Extreme Yang Physique.
The Solar Immortal Physique enables the cultivator to emit an endless amount of light.[note 1] This light could be used offensively, [note 1] or defensively by creating a spatial gap and becoming unreachable as the sun in the daytime sky.