An ordinary office worker grovels before a group of thugs to get back twenty thousand yuan, only to be humiliated. Rushing to the hospital, he discovers his wife, Shen Feifei, and her lover are plotting to harm his mother and seize his family's assets. He is also brutally beaten. However, a blessing in disguise grants Yuan Mo the 'Devaluation System,' causing global prices to drop by a factor of one million. From this moment on, he becomes a super-billionaire. Upon waking, he meets Xia Shuran. While going to withdraw money, he gets hit by a car and easily settles the matter with a hundred yuan. At the bank, he's treated as a VIP, but he's slow to realize the world has changed. At a class reunion, he's humiliated and questioned about his wealth. He retorts by emptying a backpack full of one-yuan coins and stacks of hundred-yuan bills, putting everyone in their place. Belatedly, he finally understands the world is different. Through their shared experiences, the bond between Yuan Mo and Xia Shuran deepens. After overcoming many hardships, the two lovers finally get their happy ending. As Yuan Mo's happiness reaches its peak, the world returns to normal, but his wealth remains.
