Naruto: Manipulation - Chapter 127: Jiraiya vs. Shigen!

The Empress who dies in torture, An Rushuang is her name. After she wakes up, she finds herself has time-travelled to when she was twelve years old, but she would turn into Major General’s white horse at night. He is a general who orders about the winds and clouds on the battlefield, and she is a little girl lives in her boudoir seclusively.
She endeavors to change her fate, and he spared no effort to win every battle. They meet each other every day, well, it’s night to be accurate. Is that a dream or not? She pleads to marry the seignior to win peace for her family, only to find he is the one she is going to marry.
“Growing old with you under the same roof is my long-cherished wish”, thought them both.

- Description from Novelupdates

When she inexplicably came into this world, the novel’s supporting male lead had yet to become the future boss of the underworld who could overturn the heavens. For now, the supporting male lead is only a frail young boy, a defenseless little chick in a world where the plot of the novel remains unfinished. Meanwhile, Lin Xin became the standard passerby who only wished to stay away from the budding plot.

What sort of supernatural event is this? Transmigration Deity, come out!

I promise I won’t beat you to death…

- Description from Novelupdates