This is the history of the development of an alternative overlord who was forced to carry around a 24/7 "humanoid encyclopedia + super smart brain and mouth-breaking mentor" to beat flying swords with iron rods in another world, and decipher the magic of immortality by nagging! Three thousand avenues? Why don't you listen to my nagging mother-in-law: getting rich, solving crimes, cultivating immortality, oil, salt, soy sauce and vinegar are all the ways!
