fulfilled prompt for the Infinite Rarepair Ficathon 2016 

anonymous:

"aside from dragons, cats are the only creatures able to draw magic from their surroundings, which is why every witch and wizard keeps one around. sunggyu is a freshly graduated wizard who has just founded his own detective agency. he has no idea the cat he has picked up on his way home is actually a shapeshifter, wanted by a dangerous organization for his unique magical powers."