What is the longest book in Qidian?

The book with the longest ranking in Qidian was Battle Through the Heavens, written by Tian Can Tudou. The novel was first published in 2008, and since then, it has accumulated 11 volumes with a total word count of more than 19 billion. It has a very high popularity and fan base on Qidian. It is regarded as one of the representative works of online literature. The novel described the rise of the main character, Xiao Yan, during his training. It was a combination of fantasy, martial arts, romance, and many other elements. The plot was full of ups and downs, and the writing was beautiful. It was deeply loved by the readers.