My Younger Boyfriend Is Both a Wolf and a Sweetheart

Unhinged, possessive younger man × clear-eyed older woman who falls into passion

[Both protagonists are each other's only ones + unhinged + possessive + rekindled love]

“Big Sis, I told you that you can only be mine.” He bites her wrist, his voice sweet and vicious. “I'll wipe clean every place he touched.”

He has already hidden her ID and holds the back of her neck as he smiles. “You won't get away this time.”

Qi Shan always thought Wen Heng was the purest boy in her life.

He would hold an umbrella for her on rainy days.

He would softly call her “Big Sis” when she was tired.

He would gaze at her intently with those beautiful eyes.

Until the night of her engagement, when he tears up her invitation and pins her to the sofa, his eyes bloodshot...