Horror Cultivating Immortality Game: I Can Upgrade Resources a Hundred Times

When he woke up, Qin Feng found that the whole world had entered a terrifying game of cultivating immortals. All human beings have become the sect masters of ninth-grade sects, and strive to build their own sects by exploring the fog to obtain resources. Outside the sect is endless killing and terror. While others were still shivering and hiding in the sect, trying to survive. Qin Feng awakened the 100-fold upgrade system and became the best in the "Horror World of Immortal Cultivation"