Riven, a daring young adventurer, discovers a mysterious time crystal that transports him to the Planet of Lost Time—a world frozen in place where time has stopped. With the help of quirky creatures like Chronos the Time Keeper and Tempus, the clockwork dragon, Riven must solve mind-bending puzzles to restore time to the planet. As he navigates through challenges tied to the flow of time, Riven learns valuable lessons about the past, present, and future. This fun and exciting adventure introduces young readers to the concepts of time and its impact on our world.