A marriage alliance based on nothing but mutual benefit, a heroine whose body is gradually changing, and a girl who rejects everyone who comes near.
"Bro, stop right there!"
"B-but we got married yesterday."
"I'm afraid of men, thanks."
On the bright red wedding bed, the girl hugged the blanket and sneered, then kicked him off the bed.
The boy shook his head with a bitter smile and stared at the System panel.
[Character: Qin Shuiluo]
[Current Affection: 88]
[Note: Maximum affection is 100]
[Current relationship: Inseparable brothers.]
"Wait, come back."
The girl clutched the blanket, revealing a pair of bright eyes.
"There's too many people outside. It wouldn't be right for you to go out now, so stay here tonight."
Then she suddenly grinned mischievously, revealing a pointed little canine.
"What were you looking at just now? That screen that flashed by looked like it had my name on it."
In the next instant, she sprang up and pinned him beneath her.
Sitting on his stomach, she tilted her chin up slightly and looked down at him.
"Hmph, you're finished."
"You treated me like a bro, but you've been secretly trying to conquer me, haven't you?"
"Don't! You can't bite there! I'm sorry, I'm sorry!"
"Hah, you stinking man. You know you're sorry now? Too late!"
[Gradual transformation + gender-swap romance + chasing the wife + plot-focused + slow burn]
[Also known as: I Conquered Her into Becoming My Bro, but Once the Truth Came Out, She Turned Around and Devoured Me.]