Hell and reality are gradually overlapping, maliciously eroding the present world, and the dry vein of the world is revived again. The old gods are awakened, new gods are born, human beings seek power, demons pursue the former glory, technology and magic collide again... Original Sin Knights: Magic Technology World First! Long-term sale of all kinds of individual armed forces, please contact if you are interested... Patina Mining: Steam engines save the world! Good quality and low price, durable leather! Golden Vein: Human race is the strongest, conquering all things! Money can power gods! Sin Clan: Blood is supreme! Aquarius Palace: Smash it, the world! Parliament: Car Turnover Association! Demon Hunter Association: Hunt monsters and uphold justice! ...Under the curse of the blood, Caesar embarked on his own road of revenge... and the journey of controlling his sister... Caesar has three treasures: real sister, cat ears, younger sister shaking long...