Trees Have Branches

Right after she awakens, a former wage slave becomes the villainess side character with a suspicious black reputation, a rebellious and neglectful younger brother, and a cruel and ruthless male lead! Hey! Even if the one you love is the beautiful heroine, you don't have to treat me like a tool?! Good thing I still have a handsome master who always consoles me from time to time... Back to the topic~ Observe how the wage slave protagonist crosses into another world and survives through the hurdles.