There were many novels that traveled through time and space that could be referred to the following popular types: 1. Back to the Past series. The protagonist traveled back in time to 1997 to help his father solve a historical mystery and had an emotional entanglement with the girl at that time. 2." Time Travel: Life and Death Love " It was about the protagonist meeting a girl who traveled through time and space in the modern world. The two of them returned to the Ming Dynasty together and experienced all kinds of twists and turns before finally being together. 3. Raiders of the Lost Ark series. The protagonist traveled to ancient times to find the legendary treasure and experienced hardships to fight against various monsters. 4. The "Quest for Qin" series. The protagonist traveled back to the Qin Dynasty to find his father and interacted with various historical figures. 5. Love Through Time and Space. It was about the protagonist meeting a girl who traveled through time and space in the modern world. The two of them returned to ancient times to pursue true love in the long river of history. These are some of the more popular time-traveling novels. I hope you like them.