A woman is seen riding a man. Her bare butt is later shown.

The main characters are shown having sex passionately, no visible nudity. Season 1 episode 1

A woman is shown partially nude from behind, her bare buttocks are seen.

Towards the end of S1 a sex scene with a few more prolonged shots of fully naked man from behind

There is one episode towards the end of the first season that briefly shows 2 separate women's breasts and several episodes of bare male and female buttocks.

S2 a woman's breasts are partially visible through wet hair whilst in a lake bathing, but most nudity on multiple occasions is full length rear side male nudity

S2 another fully naked man has brief sex with another fully clothed female, anything but a mild nudity and sex rating

A woman with small breasts is seen partially topless. Brief.

Male nudity is more frequent than female nudity, and female nudity is much more mild.

Very violent, lots of sword fights, people being stabbed and beheaded, with visible neck stumps spurting blood.

Lots of intense fighting