I Alone Level-Up (Web Novel KR) - Chapter 14

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

System: You are the only human who meets the binding requirements of this system, please bind with me!

The tale of Oliver.
An orphan boy from a Mine, in 19th century Europe, filled with Magic.

On the day of her wedding to her childhood sweetheart, Natalie Ford received an unexpected gift: a marriage certificate. It stated that she was already married to a complete stranger—Aiden Handrix.While the wedding guests continued to mock and insult her, her lover Ivan decided to dump her, choosing to marry her half-sister Briena instead. To add insult to injury, she was thrown out of her home.To prove her innocence, Natalie Ford could only take one course of action - she had to find this mysterious Aiden Handrix and get to the bottom of this!The next day, there was news trending on the TV. Justin Harper, the heir of the richest family in the Bayford was returning home. Natalie’s eyes narrowed at the TV screen.‘Why does this man look exactly like the man in the picture of my wedding certificate?’In the quest of uncovering the mystery behind her said marriage, she decided to follow him and ask personally.“Are you married?”“No.”“Do you have a twin brother?”“No?”“By chance you heard the name Aiden Handrix?”“No.”“Then, who the hell are you?’“Your brother.”“Wait, what?”“Yes. Now pack your bags and come home with me.”First got a husband out of the blue and now a brother with the same face? Was god creating clones and offering them to her with different relationships?