I want to travel through time, travel through modern times, and make use of modern technology.

Answer 1

Many of these types of novels can be referred to the following popular types:
1 " Quest for Qin ": The protagonist, Li Tanhua, became a historian in modern times and traveled to the Qin Dynasty to use his knowledge to help Qin Shihuang eliminate dissidents and find the truth.
" Demigods and Semi-Devils ": The main character, Shi Potian, was a modern university student who traveled to the Song Dynasty and became a martial arts master. He used modern weapons and medical technology to survive in the martial arts world.
Back to the Past and Become a Cat: The protagonist Kujo Pitiful is a cat who travels to the future world and finds that he can go back to the past. He used his skills and modern technology to play an important role in historical events.
[4]" Startling Step by Step ": The protagonist, modern lawyer Zheng Wei, traveled to the Qing Dynasty and became the concubine of Emperor Kangxi. She used modern legal and medical knowledge to protect herself and Kangxi while experiencing a different life in the palace.
[5. Chu Qiao: The main character Chu Qiao is a modern reporter who transmigrated to the Qin Dynasty and became a princess under surveillance.] She used modern technology and keen insight to survive in the court and the lower class of society.