Hades Academy: Assassination school

"The only way to escape is to be evil"

Meet Cassandra Yahontov, isang Russian girl na myembro ng isang malaking mafia organization sa russia na tinatawag na spider. The mafia has it chains around her neck. The reason why she left her 8 years old half sister in the Philippines.

Now 10 years have passed, she find herself entering the most dangerous place on earth, in order to save her sister. She must find ways to scape the devil's relm, the subterranean region, a school of underworld... Hades Academy.