Battle Through the Heavens was a very popular online fantasy novel written by Tian Can Tudou. Although there was no official announcement that there would be a second novel, some readers and authors believed that the novel could continue to develop according to the original plan, which caused a lot of controversy. Although there was no official announcement that Battle Through the Heavens would have a second book, some readers and authors had already begun to conceive and write a sequel. If you want to know more about Battle Through the Heavens, I suggest you read the original work or related media articles to get a more accurate answer.