Villain Cannon Fodder? They Fight to Raise Me

He became a loser after traveling through time, and his engagement was broken off at the beginning. The system asked me to be the villain and seize opportunities. But the cold saint gave me a protective jade pendant, the charming shopkeeper invested in me, and my ex-fiancée also secretly offered me healing medicine... What if we agreed to life and death? Why do they look at me like they are looking at exclusive prey? There's something wrong with this villain script - turns out I'm a high-quality cannon fodder?