Longevity for 100,000 years was not a common setting for online novels, so there was no related novel. Longevity of 100,000 years was a fictional concept that usually appeared in fantasy, science fiction, and other novels. In these novels, immortality was an achievable goal that could be achieved through cultivation, alchemy, and other means. However, immortality wasn't something that could be achieved in the real world. It was just a fictional setting.