The Princess is a Man

He slipped through time into the body of a poisoned princess, and he'll die of menstral blood loss if he doesn't finish his mission?! From the palace to the jianghu, s/he fights her way through round after round of adversaries in the buggy system and manages to save herself and the nation. However, she develops a quasi-romantic relationship with her comrade, the handsome strategist. "Hey, stay away from me! I'm a man!"