But Not

Will time travel inevitably save the world? The super loser entered the outer gate and reached the pinnacle of his life. A top genius becomes his personal disciple, and then disappears into oblivion? If you get close to a pig's foot, you will either be taken in or die early? The peerless master is either dozens of years old or tens of thousands of years old, with dozens of generations in between just making soy sauce? ... Doesn't exist. It's a cliché but still practical plot, mixed with some wild thoughts, basically one chapter and one world...