Before the cataclysmic event that turned humanity to stone, we delve into Senku's high school days as he leads the science club in a daring mission to launch a rocket. Post-petrification, we witness Chrome, Kohaku, and Suika forming a musical trio, crafting their instruments, and embarking on performances. With the added charm of special illustrations, this novel weaves tales both pre and post-apocalypse, showcasing ingenuity and creativity in the face of adversity.