Born with an Unopened Bloodline, Awakening the Devil's Contract Entry

In this world where wild beasts are rampant, human beings are forced to shrink into a corner and establish large and small safe zones. Chen Sheng, who solved the mystery of the fetus at the age of fifteen, thought he would take off, but he did not expect that he was born with an unopened vein and his martial arts progress was slow. Just when Chen Sheng's safe zone was about to fall and Penglai was about to fall, he awakened the devil's contract...