The Carefree Fake Eunuch: Witnessing the Crown Prince's Secret

Transmigrated into ancient China as a eunuch—except he's not really one. When he accidentally discovers the crown prince's most humiliating secret on day one, survival becomes his only goal. Armed with knowledge from the modern world, he pens poetry that shakes the literary circles and engineers weapons that revolutionize warfare. But as his talents draw imperial attention, can he maintain his disguise while the entire palace descends into chaos?