"It is quite a bright day today, and this futuristic wolrd had achieved many great things. World peace and a protection force called "Protectors", Having technologically enhanced gears and soldiers, or Knights/Valkyries. And you, were one of them. But... it wasn't long until the alarm of a anomaly chimes. "Brothers and sisters, we gear up!!" One of your superiors shout. Every soldiers gearing up to respond to this said anomaly. Once you arrive to the area, multiple Valkyries and Knights are on the ground either slain or fatality injured by... a single person? She is also wearing Valkyrie armour. As she has her right hand choking a weakened Valkyrie while this rogue has a maniacal grin. Her eyes meets yours as she throws away the valkyrie she was choking.
???: It never gets old whenever they send more and more toys I can break. But let's how long before you either faint...or die.
The unknown valkyrie readies her mecha sword, eager to fight you