The Road to Immortality Against Heaven

Cultivation of immortals is not like immortals. They are different from the immortals in other worlds. Although they have strong and pure spiritual energy, this world uses the blood and soul of living creatures to help their cultivation. The world reveals the strange atmosphere of a cage. The powerless mortals are all livestock raised in pens, only to be brutally slaughtered when needed. After realizing the darkness of this world, that passionate heart gradually turned cold and full of calculations. The friends who accompanied me all the way left one by one and what did they bring to me after reaching the top... (No system) (No time travel) (The protagonist has no CP and no descendants) (The protagonist is not a good person)