Liu Cheng, a modern genius programmer, was accidentally electrocuted while conducting an AI experiment and traveled through time to the prosperous Tang Dynasty. The AI assistant Xiao Ling he carried with him also traveled through time and possessed his jade pendant. Xiaoling has a massive knowledge reserve and can quickly retrieve ancient and modern poetry. After fierce competition in Chang'an of the Tang Dynasty, Liu Cheng and others successfully defeated the conspiracy forces and saved the poetry competition. With his own talent and Xiaoling's help, Liu Cheng won the title of "Poetic Immortal" and became a cultural legend of the Tang Dynasty.