Ten years ago, the Ultimate Squadron fought against the Black Dragon, and then Rex disappeared.
Ten years later, Wang Dadong became an undercover agent and returned to the Ultimate Class.
That girl with the same surname Lei - Lei Ting, what is her relationship with Rex?
Can clues about Rex be discovered through Lei Ting?
Wang Dadong seemed to see that familiar figure
But at the same time, there was the black dragon that was also missing.
Ten years later, can Donglei continue to be together?
Please do not reprint this article.
Conception: