How many chapters were there in each book on the Douluo Continent?
The serial numbers of each chapter in Douluo Continent were as follows: "Douluo Continent" first volume Heaven Dou Empire "Douluo Continent" Volume Two: The Soul Master's World Soul Beasts and Soul Masters 《Douluo Continent》Volume Four Spirit Master Academy's Establishment Douluo Continent Volume Five: The Spirit Masters 'Challenge Chapter 6: The Story of the Vast Heaven Pagoda "Douluo Continent" Volume Seven: The Battle of the Soul Masters "Douluo Continent" Volume Eight Soul Tools and Soul Masters "Douluo Continent" Volume Nine, Battle of Soul Devices The Appearance of the Soul King in the Tenth Volume of Douluo Continent "Douluo Continent" Volume Eleven The Spirit Masters 'Adventures 《Douluo Continent》Volume 12 Spirit Masters 'Glory 《Douluo Continent》Volume 13-A Soul Master's Dusk 《Douluo Continent》Volume Fourteen New Spirit Master World Douluo Continent Volume Fifteen Tang San and Xiao Wu Soul Masters 'Hope "Douluo Continent" Volume Seventeen: King of Soul Masters The Secret of the Eighteenth Soul Ring of Douluo Continent Douluo Continent Volume Nineteen Tang San's Next Generation 《Douluo Continent》Volume Twenty The Spirit Masters 'Civil War 《Douluo Continent》Volume Twenty One Soul Douluo Continent 《Douluo Continent》Volume Twenty-Two Limit Douluos Soul Beast's Treasure "Douluo Continent" Volume Twenty-Four-God-Domain "Douluo Continent" Volume Twenty-Five-Legend of the Dragon King