As a special police officer, Niu Jianhu made a decision because of his lovelorn relationship. He signed up to participate in a space-time test experiment in China. Due to an accident during the experiment, he actually traveled to the Zhenguan period of the Tang Dynasty. Niu Jianhu, the only son of Niu Jinda, a general in the Tang Dynasty, was doted on by his mother and spent all day fooling around with the dandies in Chang'an City. He even broke his leg due to a horse riding competition with others. Unable to bear Niu Jinda's scolding, after his leg injury healed, he took away his family's money and ran away from home without a trace. Because the two looked very similar, Niu Jianhu was mistaken for Niu Jianhu by Niu's family and was taken home. …
