Monica's revenge tragedy

The leading character was to be married to a man she had been betrothed to from a young age. This boyish girl was finally due to be married, and the whole village was together in celebration. The marriage ceremony reached a climax, but just as they were about to seal the oath with a kiss... In that instant, soldiers burst in. Without answering questions, the soldiers started slaughtering people. This is a role-playing game in which Monica swears revenge. She needs to collect information, search out the soldiers who attacked them, and exact revenge.