I Became the Richest Man with a Monthly Salary of 20,000

Novel Summary
When he woke up, Xia Liang found that the whole world had changed, and prices had plummeted.
Blind date actually only needs fifty cents of gifts!
You can buy a house in the city for only one hundred yuan!
It turns out that a sports car worth tens of millions only needs a few dozen yuan!
Looking at the balance of 120,000, Xia Liang found that he seemed to be the richest man!
– Description from readMTL