Modern young man Li Hongwei accidentally travels across the Three Kingdoms, becomes sworn friends with Liu Guan and Zhang Taoyuan, raises military pay, rectifies Cao Cao's troubles, promotes high-yielding crops to save the people, and even develops a love affair with Sun Shangxiang in troubled times. See how the time-travelers use their left hand as a hoe and their right hand as a silver needle, changing their destiny and creating a romantic legend in the midst of the war!