Wu Jiu is a ten-thousand-year-old tree demon, immortal and impervious to pain or injury. One day, a few young men accidentally summon him from his slumber. Annoyed at being woken and unsure where to go, Wu Jiu latches onto them. To shake him off, the young men embark on a series of adventures and explorations. Along the way, emotional bonds form between them. Where will they all end up…