The Strongest Female Cannon Fodder in Quick Transmigration

...If those cannon fodder characters, those female supporting characters, ignored the male and female leads and didn't fall in love with the male lead, perhaps they would have had an easy life. A nerdy girl who doesn't care about anything would be chosen to travel through various worlds, completing various cannon fodder missions, fulfilling the wishes of those who died tragically because of the male and female leads, and causing them unbearable pain. Let these privileged individuals experience what it feels like to be trampled underfoot. System: "Master, this is a cultivation world, please put the spaceship away." System: "Master, can you please respect the historical context? This is an ancient world, please put your phone away and stop playing games."...