What's so Difficult About Cultivating Immortality?

This is a world where spiritual energy is revived, and the abundant spiritual energy makes it possible to cultivate immortality. Gu Cheng was an ordinary student until he discovered that there was a goddess statue in his mind named Wahuang, who claimed to be a super-intelligent entity that could solve all problems of cultivating immortals. As a result, Gu Cheng embarked on a completely different path of cultivating immortality: He could learn the complicated skills that others couldn't understand in one go; the boring and painful practice process was directly practiced by Emperor Wa on his behalf; when he encountered a powerful enemy who was far more powerful than himself - Emperor Wa, he took over the battle! Seeing those peerless geniuses being left far behind him, Gu Cheng smiled slightly: "Please, what's so difficult about cultivating immortality?"