Zhang Yun, a modern elite young man, accidentally traveled through time and became the infamous "cuckold king" Fang Yiai of the Tang Dynasty. With a cute and cowardly skin, he lives in the prosperous age of Zhenguan. In the past, there was the arrogant and willful Princess Gaoyang, and in the back, there was a rebellion in which the whole family was executed. Relying on modern knowledge and prophetic history, he worked step by step to break free from the shackles of fate, rewrite the eternal infamy, change his fate against the odds in the chaotic times of the early Tang Dynasty, and live a splendid life of his own.
