When Lin Tian heard about the jumping nail bed, he immediately knew it was not something invented by modern people. The purpose of inventing the jumping nail bed was probably to punish those who broke family or gang rules.
The invention of the jumping nail bed likely had another purpose: to let heaven judge the punishment. If you jumped to a blank space, it meant heaven was giving you a chance to reform. If you stepped on the nails and bled, it meant even heaven wouldn't forgive you.
In ancient times, there were many similar punishment rules, but Lin Tian felt it was too bizarre for modern society to still have such things.
"Zhao Xuehai might propose this test, maybe it's related to a legendary story of the chamber of commerce," Miss Xiao said helplessly.
"What story?" Lin Tian asked curiously.