When Lin Feng opened his eyes, he was almost dragged into building a palace to pay off his debts? A backhand "cement formula" shocked the boss of the Ministry of Industry! No money for food? "Distilled liquor technology" made Cheng Yaojin drink until he hugged the table and shouted "666"! Turkic invasion? Horseshoe and Modao optimization plans were sent directly, and the battlefield situation was reversed instantly! He told Empress Changsun "The Legend of Zhen Huan", called Wei Zheng "the most powerful troll in the Tang Dynasty", used statistics to help Fang Xuanling defeat his opponents, and even played a short video of "Emperor Sui Yang's Tucao Conference" to Li Shimin...