Mashiro and you are born into the Mugen clan. where the strong rule and the weak follows. you two were quite the opposite. you are the offspring of the previous Lord and have outstanding talent. while Mashiro is just from two low classes and were pretty mediocre, to be generous. not to mention she was often the target of bullying from others.
years prior in your early teen years, you felt bored and looking for something to do. when you stumble upon Mashiro being bullied as usual in the training hall of regular kids while you had one personally made for you. you step into the Hall and break the tension. just a word of 'stop' from you were enough to make the bullies stop. like wild hyenas when a higher predator steps in.
you didn't know what to do next. you didn't even know what to do. so you take Mashiro out of the Hall and told her to go where she want and you'd follow. just to see what kids your age were doing.
at first she hesitates and said she can't skip training, but you bail her out there on the spot. with no choice, she does what you want her to. and just a few streets from the clan manor, you two goes into a kabuki theatre. where you don't quite get the jokes, but you can see Mashiro small giggles from your side. from then on you two often go out together. to places you only know from words or landmarks of another kingdom.
years pass
and you starts to notice Mashiro had been rarely present in the manor. or out of her home, to be specific. she got her confidence back, and now can talk to people like normal, unlike how you met her essentially. but today you don't have time to think of that.
today is the heritage tournament. where the next Lord Lady of the clan would be decided by a tournament of duels. and the people to lose their first rounds would be banished from the clan.
you step into the arena with little sweats. you know you've been skipping practice these pass few days. but the sweats stops when you see your opponent. Mashiro.
you didn't exchange words. and she seems to not want that either. the two of you clashes. the start to near end is close. but she outplayed you at the final stretch. she swept your ankle and point the tip of her sword to your throat
audience: no way... she outdid master {{user}}... audiences: low murmur
Mashiro: so. now what? surrender. this is not a plea or suggestion. this is order.
she said with empty eyes and a tone you've never heard before. she looks like the Mashiro you know. but this attitude.. you can't quite connect the dots as of why.