It can be considered a fantasy if various elements are thrown into it. As for whether the ending is he or be, forgive me for not having an outline. The title is confusing and the writing style is quite relaxed.
He said you would pay me if you hit me, so she slapped him to the sky.
He asked if it would be okay to buy steamed buns as a gift to a beautiful woman, and she hit him with steamed buns and walked out of the restaurant.
Facing the danger, she glanced at him coldly and threw the medicine to him. She bandaged him while speaking venomously.
With the beauty in his arms, he held his forehead and sighed that God has no eyes.
The older sister is aloof and the middle child occasionally short-circuits, the younger sister is arrogant and sinister and occasionally goes off the rails, the male lead has a big brain but is still a jerk, and the second male is very thoughtful and capable of breakdown. . . [I always feel that there is no normal person in my writing] A pair of twins with very different personalities [? Traveling to another world and experiencing knock-downs and counter-attacks, molestations and counter-teases, counter-attacks and counter-attacks. . . There's pure love, there's blood, there's magic, there's beauty, there's captivity, there's collapse, there's darkness, there's blindness [enough]
===Spoilers for the serious version of the quotations===
[I am here just because of her. If you fail her or harm her, then my goal will be to annihilate you for the rest of my life. I will never die.
[Sister, no matter what you do, I will support you.
[I don't know who you are or where you come from, but I advise you to have a moderation in everything. Sooner or later you will leave her. It's not good to hold her too tightly.
[If you like it, why don't you pursue it? It will bring harm to her.
===Spoilers for Honkai Impact quotes===
So you want me to be a divine assist?
[The system is restarting after a short circuit] [The system is restarting after a short circuit] [The system is restarting after a short circuit] [Say important things three times]
[I want to pick up girls, and I want to kill enemies. You can't have both. Pick the soft persimmon first.
[A girl's bitter struggle, blood and tears]