Sky Yun was abandoned by his family many years ago, leaving him on the cold streets of Shanghai.

He was then picked up by a old man that many consider a demon, but to Sky Yun was a father.

He was taught in the arts of combat including marksmanship and sword fighting.

After 10 years being contracted with the old man, at the age of 27 Sky Yun was received a mission to retrieve an artefact.

However, it was then found out that the artefact was a way for Sky Yun to lead a normal life.

How does Sky Yun lead a normal life?

Opening a coffee shop of course...