"Legend of Thunder" focuses on Shen Yan's father's rehabilitation and reveals the conspiracy between the imperial power and the nobles behind the movable type case. He brought "Keys to Composition" to join forces with feudal and poor scholars, etc., To use movable type to break the monopoly of knowledge. After going through climaxes such as the Chang'an Heaven Sacrifice Duel, he finally gave up his official career and went far away to preach, letting the fragrance of ink benefit the world, and writing a legend of technology and justice.
