Lin Yixuan, a modern warm-hearted programmer, accidentally traveled to the Tang Dynasty on the eve of the Anshi Rebellion. While he was still worrying about how to survive in this troubled world, he found that he had awakened a cheating cheat - "skill chaos system". This system allows him to randomly obtain the skills of various historical celebrities, but every time he uses it, he will cause ridiculous troubles.
As soon as he traveled through time, he encountered rogue bandits robbing a village. He originally wanted to use the Sword Master skill to show off, but the system gave him the "Poetry Immortal Skill" - he recited a poem on the spot and knocked the bandit leader unconscious. In order to save people, he had to make up jokes on the battlefield to amuse the soldiers, writing poems and directing the battle at the same time.
To make matters worse, he found that the timing of his time travel coincided with An Lushan's rebellion, and all kinds of monsters were ready to move. Lin Yixuan could only rely on jokes to fool his enemies, while relying on system skills to get by. Who would have known that his hilarious combination of skills would actually change the trajectory of history and play new tricks on the fate of the Tang Dynasty.