Lady Snowblood 2: Love Song of Vengeance

To avoid a death sentence for her prior acts of bloodshed, the vengeful swordswoman Lady Snowblood is conscripted by the Japanese Secret Police to assassinate political dissidents.
Lady Snowblood is caught by the police and sentenced to death for her crimes. As she is sent to the gallows she is rescued by the secret police who offer her a deal to assassinate some revolutionaries.