The Strongest Female General

Hai ling was a 21st century assasian but she died at the hands of the one she loved. She woke up in another world. But unlike other novels where the MC woke up as a weak bullied young miss she woke up as a twelve year old in a forest. But she gained no memories of before this she just has her memories of her life in the 21st Century. So watch how her life will change and how she will become the most feared person in the world.
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"Miss, he called you evil" said a servant.
"Kill him" Hai ling answered
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"Miss, the emperor said he will make you his" said a servant
"Really? Kill him? Hai ling answered
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"Hai Ling, can anyone tame you?" Asked a man
She looked at him and smiled darkly "You can try. But I can't promise you wont die"
"Hehe maybe I will" he answered