Infinite Rewind, Am I the Doomsday Savior?

In Blue Star 2325, the "Apocalypse" came, and a mysterious energy storm swept the world. A few super humans called "superhumans" were born among humans. Overnight, alien monsters swept across the Blue Star like a plague. Communications were interrupted, power was paralyzed, and human civilization was reduced to ruins. College student Chu Sheng, who was grieving over the tragic death of the school belle one moment, was torn into pieces the next. But he didn't die. [Recall of consciousness... Target: 12 hours ago] When he opened his eyes again, he found that he was back on the campus before the end. Death has become his most powerful weapon. Analyze the weaknesses of strange monsters, predict fatal crises, and plunder future opportunities... Every time you die and load files, it is for the purpose of returning stronger. However, when he got closer to the truth step by step, he discovered that this doomsday was not a natural disaster, but a long-planned conspiracy... This time, can he rewrite the ending?