Shen Weilan, who hid her identity as the richest man's daughter, was willing to work as a small-time lawyer at the bottom. However, she was cheated on by her boyfriend Bai Lianhua, who she had been in love with for many years, and was kicked out. On the night of the breakup, she accidentally bound to the "reverse colander system" - the business intelligence provided by the system seemed to be completely wrong, but as long as the reverse operation was performed, she could make huge profits. Shen Weilan decisively tore off the disguise, returned to his identity as the heir of a multinational group, and used the system to kill everyone in the business world. At the same time, she ran into Huo Hanxiao, a top fund trader who seemed to be a prodigal playboy, but was actually a reborn business giant. The two put on each other's vests, tested each other, and fell in love with each other in the business war where they joined forces to kill the scumbag and the vicious female partner. As his identity was exposed, the scumbag ex regretted opening the crematorium to chase his wife, but was stepped on by Shen Weilan gracefully. The male and female protagonists also solved the mystery of the reunion of their previous lives, and went in both directions to join forces to create the world's top business empire.