The beginning after the end
Hope this doesn't follow the novel storyline faithfully minor plot changes?
Otome Game no Hametsu Flag shika nai Akuyaku Reijou ni Tensei shite shimatta...
Suddenly Became a Princess One Day
emperor loved his fiance (who betrayed him with the oldest prince/ his older brother), later on he falls in love with a dancer (mc's mother) but the child they have (mc) is killing the mother so when mc is born (mother probably died giving birth but everyone says the emperor murdered her) he 'hates' his daughter for killing his love (her mother). tall dark haired man - possibly the emperor's older brother who was killed (real father of jenette Jenette - thinks she is mc's sister (but is acutally previous emperor's daughter with emperor's former brown hair fiance) Jeanette is more manipulative than she looks
Ascendance of a Bookworm