A Villainess Redemption System

Bunny, a cute system, cried itself to sleep every night! Why? Its host, a woman who had been assigned to him after failing to many tasks and losing to many past hosts, made him question his life! His task: safely take away the main characters halo from the protagonist! Her task: destroy the world and it’s inhabitants! ———— ARC ONE: A Villainess Mothers Regrets