A wandering couple, Wu Mo and Wang Mo, Wang Mo is a time traveler, and after time travel, he becomes a wealthy young man, while Wu Mo is the male protagonist of a standard stallion novel (Wang Mo thinks that he may have time traveled to a certain novel, and Wu Mo may be the male protagonist). He has become a legendary figure from a loser. Wang Mo is good at martial arts, and Wu Mo is a cultivator. The two fell in love and killed each other and experienced great storms (actually, there was no such thing). (Yes) finally got together. The two no longer lived in seclusion in the mountains and forests, and were determined to save the world. From then on, they began to do good (and evil) and sell medicine. There was a rumor in the rivers and lakes that the two immortal kings held elixirs and bought them to the destined people. The recipients could make a fortune, be brought back to life, stay youthful, get the heart of their beloved, and have a peerless appearance... There are different opinions, and there are various theories circulating in the rivers and lakes.
Their medicines really have these effects, but it often happens that they take the wrong medicine. Generally, if you can fool them, you can just fool them. If you can't fool them, they will just walk away and run away.