DivineDeathy
just suggest. since his spirit is dragon and he is child of light (ultimate light element user). make his spirit is similar with Bei Bei's 2nd awakening (Soul Land 2), though in his case is light element will be more stronger than lightning. since he'll have stellar manipulation, i think that'll better to give him cultivation method that related with star. It can be Ye Xinghe's star martial art [Star Martial God Technique].