The female killer Nightingale was exterminated when she was a child, and was later taken away by the organization to train as a top killer. During the mission, she met Lin Xiu. Is Lin Xiu an enemy or a friend? Nightingale has been looking for the truth about the genocide, and found that she is inseparable from the organization and Xuanyuan Continent 10,000 years ago. Nightingale obtained the cultivation techniques left behind by her family, successfully entered Xuanyuan Continent, uncovered the truth about the genocide, and upgraded her skills along the way to fight monsters, becoming a master among the masters of cultivating immortals.
Purpose: To find the truth and self-salvation in the intertwining of darkness and light.