The Secret History of the Great Demon King

In a world filled with all kinds of monsters and people with all kinds of superpowers, Liu Ya'an was originally just a young man who made a living by delivering express delivery in a big city for some reason. However, one day, Liu Ya'an was surprised to find that he was actually a powerful demon! Liu Ya'an also began his journey to become a demon king and conquer the world. Along the way, he also met many partners, opponents or neutrals, and many joys and sorrows also happened. At the same time, as the journey continues, Liu Ya'an gradually uncovers his past story and all the secrets about the Demon King... Although this novel is a systematic novel, the proportion of the system is not high. At the same time, the plot is quite ups and downs. There are funny plots and sad plots about the swordsman. The plot develops slowly. I hope readers can read it patiently to the end. Thank you for your support!