Fang and Claw

Haruhi Shiro was your average young Otaku living in a low rent apartment, he played games and read manga all day long.

But when he died from an airplane falling on his apartment, he I given the chance into a random world with a system by a mysterious man.

This is the story about a young human turn cat person, who only wants to live a peaceful life and learn magic, but is instead sold as a slave to a rich vampire family.