Li Ming accidentally traveled to the ancient world of martial arts and assumed the pseudonym Ye Gucheng. He found himself in a turbulent world, with various sects fighting overtly and covertly, and the court secretly intervening. In order to survive, Ye Gucheng had to learn martial arts, make friends, and gradually get involved in martial arts disputes. With his modern knowledge and keen observation, he has saved the day from danger many times and gradually emerged. While getting along with Liu Ruyan, the two developed sincere feelings. However, the ambition of the martial arts leader Murong Ke and the mysterious identity of Hua Nongying make Ye Gucheng face huge challenges. He must choose between power, conspiracy, love and friendship, and finally find his own path and uncover the truth about his time travel.