I'm in Honkai, and I Have a Flame-chaser Simulator

Fu Li, a high school senior, transmigrated to the Honkai world and awakened the Heroic Simulator. Knowing the Honkai storyline well, he understood that only the Honkai could defeat the Honkai, so… [You are a top student who graduated from a world-class university. Determined to fight the Honkai, you decide to join the Firemoth.] [Due to your scientific ideals, you are noticed by Möbius, who decides to recruit you as an assistant.] [You become Möbius's assistant. When you see her decide to use you for experiments, what will you choose?]… [You fused with the End-of-Date Honkai Beast factor and became a Fusion Warrior.] [Raven]