It Seems That I've Slipped Into a Different World. Also, My Gender Has Changed. - Chapter 46: Farewell, Villa in the Mountain

The world was once at war with 10 alternate worlds. This was known as the Concept War and our world won 60 years ago. All of this was concealed so no normal people are aware of this fact in the current time.

After the death of his grandfather, the high-school student Sayama Mikoto is suddenly summoned by the giant corporation IAI. He learns this world is headed for destruction due to the acceleration of the Minus Concepts. To prevent this, negotiations must be undertaken with the survivors of the other parallel worlds so their 10 concepts can be released.

And so Sayama is caught up in the final battle to clean up after the Concept War which left behind so much enmity.

Ning Shu had dropped dead. But in a burst of good fortune she became a task-taker in charge of counterattacking for pitiful cannon fodder. Thus, Ning Shu, in one world after another, took all kinds of life roles, encountered all kinds of ‘you’re heartless, you’re ruthless, you’re making trouble for no reason’ people. She encountered all sorts of white lotus flowers, green tea b*tches, scheming b*tches, by the batch.

Seven years ago, after their breakup, he disappeared without a trace.

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.