Ying Qing became the son of the First Emperor, awakened the summoning system, and linked to Aries Mu at the beginning. The First Emperor suddenly fell ill and he was ordered to enter the palace. Using Mu's "Crystal Wall" and manipulation of the atomic level, he attempted to diagnose and treat the First Emperor. He wanted to use this credit to gain the upper hand in seizing the heir and change his fate against the will of heaven.