Su Wan is the adopted daughter of the wealthy Su family. She has established a foothold in the business world by her own ability and is married to Gu Cheng, the young master of the wealthy Gu family. Her only weakness is her best friend Lin Wan'er who she grew up with. Unexpectedly, Lin Wan'er is a time traveler, bound to the "Come-from-behind System", and specializes in plundering Su Wan's luck.
On the eve of the wedding, Su Wan saw Gu Cheng and Lin Waner hugging each other in disheveled clothes. Seeing the flash of pride in Lin Wan'er's eyes, Su Wan did not cry, but smiled - she remembered the routine of best friends joining forces in a novel she read in her previous life.
The next day, Su Wan made a decision that shocked the whole city: they got married, but the groom was replaced by Lin Waner's "waste" brother, Lu Hanzhou, who was said to be about to die of illness.
Everyone laughed at her. She must have gone crazy from the excitement of changing from a young talent to a sickly person. Su Wan remained unmoved and turned to focus on her career.
After marriage, she discovered that this "sick man" husband not only did not hinder her, but also always secretly helped her clear business obstacles. Until one day, the boss of the international consortium came to her door in person and respectfully shouted "BOSS" to Lu Hanzhou who was bringing her footwash. Su Wan was stunned. At this time, although Lin Wan'er robbed Gu Cheng, she found that the system tasks were getting harder and harder to complete - because everything that should have belonged to Su Wan was rapidly increasing in value with Su Wan's rise, and what she grabbed was just garbage that Su Wan despised.