Underground Sky

In the underground world, ghosts are rampant and monsters are rampant. Pulse warriors use the flesh of monsters to cleanse their bodies and awaken the power of their pulses. Use ghostly souls to temper your spirit and open your heavenly veins. In this huge underground world, humans have been fighting monsters and ghosts for more than 10,000 years. When Cao Fei comes to this world, what kind of waves will he bring to this world? After going through all the hardships and returning to the surface world, what will he face? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.