A Parallel World With a 1:39 Male to Female Ratio Is Unexpectedly Normal - Vol. 1 Ch. 32

[SuplexSensei]

Now it's actually an interesting prompt into the commentary of societies with this big of a discrepancy

This takes males into the world as a valuable yet poorly secured resource. Individuals would resort to further extremes than most would consider, if push comes to shove regarding various things.