"Mu Ji, they're so annoying."
"They are, Mu Yao."
"Then let's kill them all."
"Hehe, all right, Mu Yao."
"Mu Yao, I love you."
"Mu Ji... I love you too."
"Mu Yao..."
"Mu Ji, I hope we can be together again in our next lives."
"Hehe, Mu Yao."
Mu Yao: Female, highly skilled in martial arts.
Mu Ji: Male, a strategist.
A series of murders, so perfect they leave almost no clues. Are there two killers?
Or is there more to the story?
Theme:
Who exactly is gender transitioned? Female to male or male to female?