Consciousness as a Supporting Actress

It's the heroine's fate for others to travel through time, so why is she the supporting actress! Time-travel mission: Help the male protagonist get various cheats and serve as cannon fodder for the male protagonist and the female protagonist Xiaobailian! Forget it! Why don't you, the male protagonist, follow the plot! We promised to be in love with the heroine and go to the end of the world! Why on earth have you been following the female partner?