There are many novels with invincible protagonists. The following are some of them: 1 "Battle Through the Heavens": This is a fantasy novel that tells the story of a young man named Xiao Yan who became an extremely powerful existence through continuous training and engaged in intense battles with other strong people. 2 " The Peak of Martial Arts ": This was a martial arts novel about a young man named Lin Yifeng who became a very powerful existence through learning martial arts and fought fiercely with other strong people. 3 " Snow Eagle Lord ": This is a fantasy novel about a young man named Cheng Yao who became the Lord of a Snow Eagle after crossing into a different world. Through fighting and protecting his territory, he became a very powerful existence. [4][Full Time Expert]: This is a game novel that tells the story of a young man named Ye Xiu who is a gaming expert. He has become a very powerful existence through continuous training and battles in a game world. 5 Douluo Continent: This is a fantasy novel that tells the story of a young man named Tang Wulin who transmigrated to a different world and became a soul master. He became an extremely powerful existence through continuous cultivation and battles.