Black Butler book of CRACK

At this point nobody knows..

The twin Angel and Demon Performers ( Black Butler Book Of Circus Fan Fiction)

Shai and Amai where to small orphan children who lost there mother and father in a murder when that happened they where taken in by some people and where treated cruelly by them and they where trained to be assassins . When they where 8 years old they couldn't take it anymore so they killed there boss and ran away on...