The novel was called " The Poison King of Time Travel." The male protagonist was a prince, but he was suddenly poisoned by the cold poison, causing the entire country to fall into panic. In order to cure the male protagonist's cold poison, the male protagonist began to look for various Chinese medicines to collect the four herbs. However, these four herbs had different whereabouts at different times and places and were easy to identify. However, the male protagonist was very smart and finally collected these four herbs through various means and successfully cured his cold poison. The plot of the novel is full of ups and downs. The readers will feel the difficulties and setbacks experienced by the male protagonist and will be deeply moved by his courage and wisdom.