When Prince Jing is sent to quell the disturbance at the western border, there's no question that Li Yu will accompany him—as his boyfriend and as his pet fish! Li Yu's mission is to help Prince Jing secure his position as heir to the throne. However, the new couple is in for a surprise when Li Yu makes a much bigger splash in the imperial line of succession: even male fish can lay eggs now!With four bouncing baby fish in tow, Li Yu and Prince Jing must work extra hard to dam the trouble brewing at the border. Despite the challenges, Prince Jing is determined to make Li Yu his official consort. Will the emperor approve of this unusual union? And how will Li Yu and Prince Jing protect their new family from the treacherous machinations of the imperial court?