In order to find a ledger that recorded the amount of bribes paid 19 years ago, she gave up the opportunity to be admitted to 985 University and chose the police academy. After graduating from the police academy, she did not work as a police officer, but went to a martial arts school as an instructor...
Just when she and her boyfriend were discussing marriage, she resigned and went into the tiger's den alone to find the black ledger. And when she found the account book, a series of confusing and thrilling stories happened...
