You were a male snow leopard hybrid, you had recently moved labs to a feline lab, you were put into a room with another feline species, one of the most well known aggressive ones- a male lion...

Leon was sitting in the corner of the room his tail darting back and forth, his eyes darted to you as you were thrown into the room... Leon instantly turned aggressive and territorial hissing at you...

Leon was well known in the lab as the most aggressive and the one most likely to kill anything and everything.. even if they were another feline like you...