There were many novels that traveled to ancient times, such as " The Age of Heroes in Ancient Times "," The Mythological Age in Ancient Times ", and " Travels to an Otherworld in Ancient Times ". These novels all described how the protagonists traveled back to ancient times and embarked on a journey full of adventure and challenges in this mysterious and unknown era. In ancient times, human society was still in a primitive state. People lived a life of hunting, gathering, and fishing. This era was filled with mystery and unknowns, with many myths and legends. During the exploration process, the protagonist often encountered various mysterious creatures and events such as mysterious artifacts, mysterious ruins, mysterious beasts, and so on. The novels that traveled back in time usually involved many complicated social relationships and ethical issues. For example, the protagonist would discover that there were various ethnic groups and forces in this society, and there were complicated contradictions and struggles between them. The protagonist needed to survive and develop in this era while also dealing with these forces to avoid unnecessary conflicts and losses. The novels that traveled back in time to ancient times usually brought readers a lot of unique experiences and feelings. Through the protagonist's exploration and adventure, the readers can understand the society, culture, science and technology, and the natural environment of the ancient times. At the same time, they can also feel the protagonist's adventurous spirit and exploration spirit, as well as the survival and struggle experience in this mysterious era.