Save My Man: Why Do I Keep Saving the World Instead?

Reborn ten years into the past, Su Jinyue gets a second chance—and a catch. Armed with a fast-transmigration system, she's determined to rescue her brother and reunite with her beloved Fu Cinian. But the system has other plans: complete missions across multiple worlds or lose everything. Death doesn't scare her anymore. What does? Every transmigration target looks exactly like Fu Cinian. And in every world, he's the one who needs saving. Again. And again. Can she complete her missions without falling for him in a thousand different lifetimes?