Princess Burst!

This story follows Yuki, an orphan who became a professional martial artist known as “Princess Burst Yuki” to support her orphanage. She is scouted by “King,” a legendary martial artist she admires, to join his elite fight club. However, after defeating her in a match, King reveals his true intentions by forcing her into a series of humiliating sexual acts as a “penalty.” The situation escalates in a rematch, where King rapes Yuki in the ring with the explicit goal of impregnating her to create “fighting legends,” shattering her trust and revealing his predatory nature.