A martial master who woke up as a concubine

Imagine waking up not just in another time, but in another BODY! Our protagonist, a renowned martial arts master, finds himself reborn as a concubine in a world steeped in magic, samurai traditions, and deadly court politics. Stripped of his former power but armed with the knowledge and skills of a past life, he must navigate treacherous alliances, uncover hidden conspiracies, and master newfound magical abilities to survive. Can he adapt his warrior spirit to this new, delicate role and rise above the expectations of a villainess? Or will the cutthroat world of emperors and empresses prove too much, even for a martial arts legend? Prepare for a thrilling ride filled with action, drama, and unexpected twists as our hero redefines what it means to be a concubine with a past!