[Dual system (open system)] + [Multi-threaded narrative to advance the plot] + [Single female protagonist] + [Time travel and rebirth] + [Green, healthy and fresh] + [Contrast of female protagonist]
Qin Yu and Ning Luoluo were originally a pair of golden boys and girls in the investment world.
But because he didn't know people well, he lost everything.
After being helpless, the two decided to meet on the rooftop...
"What? I'm not dead? I've also awakened the system?"
"What? I'm not dead either? I actually awakened the system too??"
