Immortal Cultivation: from Sword Slave to Eternal Night Master

Chen Xuan traveled through time and came to the world of eternal night. The law of the jungle is the only law of Yongye, and the people's desperation is the only background of Yongye. In this world without a trace of sunshine, the source of sunshine has become the only source to maintain the fire in the heart. Once the Yang source is burned out, the fire in the heart is extinguished, and the body and mind disappear! Chen Xuan starts the game in a small Yangyuan mine in the Northern Territory and becomes a sword slave under the owner of the mine. What I have to do every day is supervise the work and kill people! But a sword slave is a sword slave after all, and Chen Xuan is just a slave under the owner of the mine. If you don't kill the escaped miners, the mine owner will kill you! This is the law of survival in the eternal night world. Chen Xuan is always at risk of annoying his master, boss, and having his head cut off! Fortunately, there is no unstoppable path, and Chen Xuan awakened the [Reverse Refining System] in time! When Yang Yuan became the only one who could practice immortality, Chen Xuan was already secretly practicing all kinds of [negative]: The death aura of the slaves in the mine, the murderous aura of the mine owner, the evil aura of the corpses piled up in the mountain... All became the nourishment for Chen Xuan's survival and immortality. After all, in this dark and eternal night, the most indispensable thing is all kinds of [negative]! Escape from the mine, travel across the Northern Territory, and then become famous in a battle with the gods of Middle-earth! Chen Xuan started as a sword slave, climbed out of the mountain of corpses and sea of ​​blood, and gradually became the master of this eternal night! "My name is Chen Xuan, and I am a time traveler. I'm sorry to disappoint you... I am not the saintly protagonist you imagined."