even if the storyline is not the same but king of qin( Eisei) mother is the FL in The legend of haolan. In TLOHL we get the see the romance of Eisei parent and the birth of eisei from a first son of hostage prince to crown prince of qin dynasty INTO king of qin. In TLOHL we get to see eisei relation with his mother and father especially the love he gets from both his parent

Eisei from KINGDOM is a real historical figure in China he is qi shi huang (yin Zheng) in KINGDOM his motive in the whole film is to unifying China but why don’t we see What it like for Eisei(first emperor of China) to fall In love?
In The king’s woman Eisei(yin Zheng) fall in love with the girl who he killed everyone in her kingdom they storylines here is very tragic we get to see the romance king of qin and his motive of wanting to unify China