According to the information provided, Battle Through the Heavens had a number of derivative doujinshi novels, including "Time Travel Begins from Battle Through","Battle Through: I Can Create the Battle Emperor Clan Alone!" "Battle Break: Starting from the Deviant Flame,""From Battle Break, Unrivalled in the Heavens,""Battle Break: The Heavenly Armor Father,""Battle Break: My Soul Heavenly Emperor gets the script at the beginning of the game,""Battle Break, Ruler of the Myriad Worlds,""Battle Break, Invincible in the Heavens," and so on. There were many works in total. I hope you like this fairy's recommendation. Muah ~😗