![](https://i.mydramalist.com/lBOo4t.jpg)
![](https://i.mydramalist.com/BwpR1t.jpg)
- The ML of Cambrian Period works as a masked killer under his adopted father who is the leader of a criminal gang. You would never expect an innocent, puppy like, pretty boy behind the mask.
- Both have action, crime, mystery, romance
- Both have action, crime, mystery, romance