Academy Contest: Without Heroic Spirits, I Can Only Make It with My Own Hands

Lin Fei came to a doomsday world invaded by creatures from other dimensions. All the strong men here rely on powerful heroic spirits to achieve their glory. But on the first day of school, during the summoning ceremony for heroic spirits, Lin Fei found that he could not summon them. In this apocalyptic world, where heroic spirits and strange beasts roam everywhere, as a time traveler, I cannot summon heroic spirits. Even as a top college student with excellent grades, Lin Fei has lost all priority. At this moment of extreme frustration, he suddenly discovered a unique book of making heroic spirits among his parents' belongings. From then on, his life changed drastically, and he gradually transformed ordinary heroes into immortal legends. Lead humans to conquer alien beasts and huge forces invading from other dimensions. Let mankind return to its peak and restore its past glory.