Time traveled to Ji Heng, the ten-year-old king of Zhongshan. When he opened his eyes, he saw the beginning of hell. The famous general Dongyang's army invaded the country, and the court wailed and moved the capital, but I stared at Le Shu's name and laughed out loud. That night a secret message was sent directly to the enemy camp: "General Leyang personally declares: A famous general in the general world, he fought for Wei and made unparalleled achievements. However, Mr. Shu is in Zhongshan now, and the general broke through Gu City. Can his head be saved?" Zhai Huang recommends the general here, and his intention is to kill him: If the father wins, the son will die, and if the son survives, the father will rebel. Victory or failure will destroy the Le family! If the general wins, the master will be stunned, and the bird will be hidden; if the general loses, the body will be destroyed, which is exactly what Zhai Huang wants! The Marquis of Wei is suspicious, and Zhai Huang has great power. Where is the general's retreat? Three months later, Leyang was "unable to attack for a long time." Zhongshan surrendered to Wei in exchange for withdrawing troops. I threw bamboo slips angrily in the court hall: "Do you want to be a dog of Wei? No, I want to be a biting wolf!" I turned around and nationalized the salt and iron, opened a "mathematics and physics academy" and personally published books and gave guidance. Three years later, Yan invaded, and there was a thunder on the city wall. "Yanhou——" I chuckled, using my homemade cannon, "Try my scientific creation!" "