Vengeful Lycan Receives A Game System

Depressed orphan Ambry Banehallow wants nothing more than to regain his lost memory so that he can know what truly happened to his family. But when his master and friends were killed after he attracted the attention of the demon king he swore to get revenge, Fueled by anger and vengeance Banehallow must find a way to get stronger and discover a way to defeat the demon king and its apocalyptic army while finding the truth about his past.