Wei Wuyang, a contemporary college student, suffers from congenital heart disease and has been frail and sick since childhood. The moment he lay on the operating table, he thought he would die young. But when he opened his eyes again, he found that he was in a strange world, suspected of traveling through time, and his heart was like a horse galloping.
There are people cultivating immortals everywhere in this world, but it is not as outrageous as what he read in the novel. It is said that it is because hundreds of years ago, the last true immortal in the world cut off the road to heaven, so that no one has ascended to heaven for hundreds of years.
When he first entered the other world, Wei Wuyang was picked up by a kind-hearted person passing by, so that he would not die on the roadside. A kind man named Li Wangxian opened a small shop called Huaijin Bookstore, which closed every now and then for a break. Boss Li also has a big fat orange that is very edible and loves to bite people. He also has a shop assistant named A Liang who is responsible for guarding the door.
A study room, a fat orange, no matter how windy and rainy the world is, there is always a warm and peaceful light in the house.
Wei Wuhuang suffered from heart disease again. In order to keep Wei Wuhuang alive, Li Wangxian had to teach him the magic of Zhao Yeqing. Someone discovered the Zhao Yeqing in Wei Wusang's body, which caused an uproar. Li Wangxian's secrets were also dug out step by step...
Intention: Even though the world is as dark as night, there are still people who are willing to be fireflies and send out their light and heat to silently illuminate the night.