Xiao Sa was in debt because of his mother's severe illness for ten years. In desperation, he sold his mother's cemetery to collect the surgery fee. Unexpectedly, the price of this cemetery had doubled ten times and he made a small profit.
Overview：Xiao Sa was in debt because of his mother's severe illness for ten years. In desperation, he sold his mother's cemetery to collect the surgery fee. Unexpectedly, the price of this cemetery had doubled ten times and he made a small profit.
