The transmigration of an overpowered girl

[this is my first novel,so please bear with the grammar mistakes 😅😅]
Elizabeth (Elly) is a genius excelled in medicine (Chinese) and poison ,war strategies.Killed by the hands of her love, Elly transmigrated to a world where strong preys over the weak.
The original owner of the body she owned has a mysterious identity. Let's join the journey of Elly
unraveling the mysteries and also found out who was the shameless person clinging to her like a leech.
F.L - Why are you following me ?
M.L - Don't mind me. I just want to spent time with my soon to be wife(said with a smirk playing on his lips)
F.L - I have never met a person as shameless as you.
M.L - I will only be like this infront of you. Remember LOVE, you are mine and don't even think about any other male creature.(eyes filled with possessiveness,love).