Eight Male Leads in the World, and I'm Tied in Knots

The heroine is Cheng Yiyuan. [Quick transmigration + everyone gets their comeuppance + career-focused heroine + no goody-goody + no fixed pairing] The System breaks down, throwing the worlds into chaos. Unlucky Cheng Yiyuan is forced to take on missions, restore the worlds, and make sure everyone's story follows its proper course. But why does this world have eight male leads? Cheng Shiyuan, who's practically tying herself into knots, works diligently every day, on tenterhooks. Then she suddenly realizes it's all been a scam. The male leads' affection for her has already maxed out. The world keeps falling apart. Will she be unable to return?