The Legend of the Condor Heroes: The Fake Commandery Princess

One day while out, special police officer Yang Xin catches a young woman stealing a backpack from a potbellied man. As a police officer, he naturally steps in. To his surprise, the woman is fast, and somehow the two of them end up in a car accident. When he comes to, he's submerged in water. Hearing people outside mention Qiu Chuji and Wanyan Honglie, he realizes he's in the world of The Legend of the Condor Heroes!

He figures he can now roam the martial world with beautiful women, only to discover that he's become a woman, while the girl has become a man...

Bonus Scene 1:

A man is relieving himself behind a tree when a woman accidentally comes across him. He hurriedly covers himself, but she says, "I've seen all that before!"

Bonus Scene 2:

A woman is bathing at an inn when a man comes to see her about something. She quickly hides underwater, but he says, "I've seen all that plenty of times!"

The story of a man and a woman who transmigrate into the martial world of The Legend of the Condor Heroes and The Return of the Condor Heroes, with their genders switched.