Core of the Promethium-Radium Crystal.

Summary

Xu Ye Xu confronts Kozahn, who reveals he possesses an advanced language converter and seeks refuge on Earth after being betrayed by a general and three Earth kids. Kozahn offers to help Xu Ye Xu and his friends gain power through "summon mutation" using the crystal source. After some hesitation, they agree to the terms, undergoing a transformation process over seven days. They emerge as mutated beings with enhanced abilities. As they approach Earth, they successfully take control of their spaceship, surprising their enemies. Upon landing, they reconnect with their allies, celebrating their return and newfound powers.

Full content