After We Broke Up, I Discovered the Kindness of My Older Sister.

Lin Yuan, a diligent migrant worker, was ruthlessly abandoned when his girlfriend Su Man, who had been in love for three years, returned to China. Suman thought he was poor, so he turned around and fell into the arms of the rich second generation. However, there is always a way, and Lin Yuan accidentally obtained the "system"! As long as you conquer the mission objectives, you can get generous rewards.