What Kind of Elves Are My Humble Human Race?

(Inspired by the metaphorical saying "Chinese people are elves" on the Internet) Republic style + humanities + fantasy + different world + magic + psionic energy + elves (?) Alex, in his previous life, was a time traveler who was sent flying by the Universiade. Now he is reborn as a main member of the demon crusade. After more than two years of fighting, he was pushed to the ground and rubbed by the Demon Queen. At the end of the battle, he was even told: "What a pity for this good young man." Just when he was about to pay tribute to the legendary knight King Tianhui, two auras snatched him away. After waking up, in front of me were two people with gentle temperaments but hidden fierceness - the legendary and mysterious "elves"? "Me? An unlucky guy who can't even guarantee his survival... I'm actually a descendant of this so-called 'elves'?" And he also has a new name: Liu Xuan. What confused him even more was that this "pure land of elves" called Yinglong Kingdom looked completely different from the legend. There is no so-called tree house, no magic spring, there are regular cities and splendid human fireworks. Like a home made up of fragments of past life memories, familiar yet strange. Five years later, after completing his studies, he returned to the human continent and entered the Higher Academy of Magic. Then he discovered that human society was even more outrageous than before - the pensions of the lower-class soldiers were deducted by the nobles to the point of being worth less than a dog, and civilians were expelled from the city walls to fend for themselves because they could not pay taxes. Some people even held signs in protest at the entrance of the college, and were labeled as "demon spies" and dragged away the next day. These phenomena caused him to fall into silence...