Prodigy (2013) is the second book in Marie Lu's Legend trilogy, set in a dystopian future where the Republic and the Colonies are at war. The story continues with June Iparis and Daniel “Day” Altan Wing as they join the Patriots, a rebel group seeking to overthrow the corrupt Republic. As they navigate a dangerous world, they face challenges of trust, class divides, and personal insecurities. June and Day, who escaped the Republic and are seeking medical help in Las Vegas, disguise themselves to avoid detection. June's previous betrayal of Day haunts them, and their relationship is strained by their separate missions: June is tasked with gathering intel in the Republic while Day incites rebellion. Their paths cross again in Denver, where June's loyalties waver between the Republic and the Patriots. As Day grapples with his feelings for June and the revelation of Razor's betrayal, he must decide whether to support the Patriots or protect the Republic. The story culminates in a dramatic showdown that reveals the true nature of the Patriots’ and Senators’ motives, leading to a poignant resolution with June and Day confronting their future and their feelings for each other.