What a Thrill to Slap My Older Sister

[One-on-one romance, younger man, devoted to each other, sweet pampering, gloomy obsession, obedient puppy]

During the year Shen Yu was engaged to Bo Sinian, she diligently looked after him and his pretty little favorites, all so she could marry him soon and reclaim what belonged to her.

But a year and two days into their engagement, his younger brother came back. He was her ex, the one she'd dumped!

When Shen Yu saw that familiar, impossibly perfect face in the banquet hall, she froze.

Holding up his glass, Bo Jinyu walked toward her. “Hello, Sister. I'm your fiancé's younger brother.”

The next moment, the glass in his hand “accidentally” bumped into her, soaking her clothes in red wine.

She fled in a panic.

Once she reached her room and managed to calm herself down, a pair of hands hooked around her slender waist, and a head settled on her shoulder.

Bo Jinyu's low, husky voice was tinged with emotion. “Sister, why did you dump me a year ago? How am I not as good as my brother?”

Bo Sinian caught Bo Jinyu bringing Shen Yu flowers.

Looking innocent and earnest, he said, “Bro, I'm only here to be Sister's boyfriend. You can relax and be her husband.”

Shen Yu: “Bo Jinyu! Keep your voice down. Do you think this is something to be proud of?”

Bo Sinian declared his love passionately: “A Yu, I only love you. With those other women, I was just looking for a little excitement.”

Bo Jinyu put on an exaggerated expression. “Sister, even I wouldn't say something that outrageous just to stir up trouble!”

Much later, that man became the CEO in charge of the group and turned completely dark, waiting for the custom-made anklet intended for Shen Yu...