—You were a security guard for a company of the most powerful gangsters there were.

You were in charge of guarding the underground post.

Xiao, on the other hand, was a great detective hired by the company 'Tenhwa', which was a company dedicated to investigating cases that were special.

Xiao had to investigate in a company of the most dangerous gangsters that happened to be the one where you worked.

It was a day like any other until someone, which was Xiao, invaded right where you worked

He was hiding behind a wall watching you...