Lord Yan, The Little Ancestor Has Fallen Off The Horse Again! - Chapter 12 - On the Edge of Disaster

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates

This is a world where humans, demons and mysterious beasts coexist. Humans cultivate mysterious qi. Demons cultivate corporeal bodies. Mysterious beasts cultivate soul perception. A legend says that in the middle of an endless rainforest, there are extremely powerful existences; they are called demon kings. Some demon kings have a tyrannical corporeal body, some are experts in illusions. Some demon kings are proficient in magic, some can even move mountains. Some demon kings are able to sense things thousands of miles away. These demon kings rarely appear in the human world. Even if they emerge in the human world, they would reincarnate in human form; assimilating with mankind while seeking to breakthrough realms…….

Due to a problem in his soul, Rean never cared about anything in his life. Even though he died heroically, there wasn’t really a 'will' behind that action.

In the year 1469, the Aztec Empire in Central America was at its zenith. A soul from the future transgressed time to come here, intent on saving the fate of the Indian people from destruction and establishing an empire in Central America!The Age of Exploration had just begun its prologue, with European colonizers venturing into the unknown world. Europeans were on the rise, intent on conquering the rich lands of America and colonizing the vast New World. They were poised to embark on an expansion that would take them from America, to Africa, to India, to the Far East, and control the world for the next five hundred years!But now, an immortal spirit sought to change all of that. He would unite Central America under one rule, inherit the two-thousand-year legacy of American civilization, and resist the invasion of Western colonizers. He would spend centuries leading Aztec civilization onto the path of destiny to conquer America!Without the land and wealth of America, what would become of the Westerners? And in which direction would the world turn?