Mortals Cultivating Immortality: I Used Demons to Enter Immortality

[No System], [Traditional Immortal Cultivation], [Protagonist is Calm], [Mortal Demon Cultivation], [Slow Heat] This book is also called "Dark Laws of Immortal Cultivation". Qin Liang was reborn in another world, but he learned that he was not going to die soon. In this life, he did not want to resign himself to fate and watch himself slowly die of illness. He wanted to fight for his own life. And when he tried his best to obtain the immortal cultivation technique, he wanted to enter immortality. Opening the book of exercises, it was a warning from an unknown senior. "The world of immortality is a dark forest. All immortals are hunters and prey. Be careful to hide yourself, because once you are exposed, you will attract attacks from other hunters. You are their prey, but they are also your prey." This is the "Dark Immortal Cultivation Law" that belongs to the world of Immortal Cultivation! !