Owari no Chronicle - Volume 1, Chapter 12: A Reunion with Someone New

A teen is summoned to another world as the Hero. It turns out the Hero can power up women with his cum.

“Marry me under the conditions that we will divorce in 5 years.”

There were women approaching me, who had decided to die.

After being imprisoned in the basement by her mother for ten years, she ended her cruel and tragic life in death when they forced her to hand over the key to the hidden treasure. Getting reborn in her teenage years, she woke up in the bed of that terrible and powerful man. This time, she must take revenge on her enemy, and now she must live.