An Old Monster Who Has Lived for Three Thousand Years

A young man in the 21st century wakes up and finds that he is in the Shang Dynasty, an era of magic, and becomes a disciple of a mysterious immortal. I thought I could show off my power. But due to an accident, he fell into a deep sleep, and when he woke up, he found that he was back in modern times. He was picked up by a freshman girl traveling to the Kunlun Mountains, and a series of things happened. Where did the prehistoric times go? It turns out that a corner of the earth was cut off by the Gods Period and turned into a small world. Is it just a dream or... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.