Awesome male/female protagonists

After getting betrayed by one of is most trusted compagnons the supreme king got reincarnated as a baby again in another world and goes on Journey to rebuild his life

She was murdered then reborned in as a princess and a daugther of a scary ice-blooded king, in a world where women are all merely tools and insignifiancant. But when she though she was doomed to die by her father's hands or to be miserably treated as the other girls, because she wasn't an ordinary baby, she became a genius.... What's more her brothers and her evil father took a liking to her ????

Passing to another world at the sound of duang, divine doctor in both Chinese and western medicine Feng YuHeng became the abused first wife's daughter of Da Shun Dynasty at the fraction of a minute. So skilled she saved by chance the prince and continued her forwards step for revenge. Revenge on the Feng family, her family ??

She was the greatest and the last cultivator of the twenty-fourth century, however due to a certain mishap, she crossed into another world, into another body which has families oppressing her, a scumbag fiance abusing and steping over her…… Trying to take advantage of her... Knocking on death’s door!
Those who follow her will prosper, and those that oppose shall die!
Behold as she pays back those who attempts to climb over her several folds

A naive godess falls in love at first sign with the unbeatable and most feard god, the god of war. She's ready to do anything to attract he's attention even if it means secretly accompanying him to the mortal realms and taking care of him in order for him to grow up as an adult ?...

A modern time girl got reincanated insided the body of a baby princess, Ariadna Lereg Ilestri Pre Agrigent. The only daughter of the bloody, tyrant, insane, ruthless conqueror of ten empires emperor and nightmare of all continents Caitel Pre Agrigent. She barely managed to let him keep her alive but for how many years ?...

She was the Queen of Song, no one could compete with her beautiful singer's voice but she died during her greatest years. After she was reincarnated, she became a simple trainee. And She's mocked for her lowly birth? It doesn't matter—her true identity is enough to make the whole world tremble. She owes huge debts? It doesn't matter... A powerful boss whispered to her: "The debt will disapper if you would become my woman."

Special Agent K-Feng, aka Khloe Feng, was on a top-secret mission when the accident happened. When she woke, she was in another time, another place, another body. By day, she’s the illegitimate daughter of a noble family. By night… she’s the Xia Kingdom’s most hyper-lethal assassin. She can dispatch targets in a single bloody blow, but can she survive being a courtly lady too