The two novels with the longest serializations on the internet were probably Battle Through the Heavens and Martial Universe. " Battle Through the Heavens " was a fantasy novel created by Tian Can Tudou that had been in series for 13 years. The story was about a young man named Xiao Yan, who had risen to prominence during his training and had experienced many hardships before finally becoming a powerful martial artist. " Martial Yin Yang " was a fantasy novel created by Tian Can Tudou, and it had been published for 13 years. The story was about a young man named Lin Dong, who had experienced many hardships during his training and eventually became a powerful practitioner. These two novels had a large readership and had been published on the Internet for a long time, becoming one of the classic online fantasy novels.