The Camp's Weakest Slave Built a Crossbow That Pierced a Knight's Armor

Everyone considered him a USELESS FAILURE who would never become a real warrior! While powerful knights trained with swords and talented mages mastered devastating spells, the protagonist spent his days drawing blueprints, working with wooden beams, and constructing a strange siege weapon that everyone laughed at. But everything changes when he finally completes his own TREBUCHET! During its first test, the machine launches a massive stone an unbelievable 370 PACES, leaving everyone watching completely speechless! Suddenly, fortress walls once considered IMPENETRABLE no longer seem so secure, and military commanders begin to realize the true value of his engineering genius. But what happens when the man everyone dismissed as worthless proves that ONE SIEGE MACHINE can change the outcome of an entire war?