My Interstellar Battleship Will Conquer the Sea of Stars

It's too late to find out. Does the author still plan to update? It's indeed well-written; if they persist a little longer, perhaps rallying readers to recommend the book could turn things around.

Isn't Kang Long the Empire's number one warrior? Shouldn't he be able to bring Jiang Yun back to the Empire? Why does the Emperor need to send someone to fetch him?