I Promise You Fireworks, Meng Yancheng. I'm Your Sister, Xu Yan

[Bright and bold Xu Yan VS reserved and dignified Meng Yancheng]

Female-oriented spin-off + sweet romance + satisfying revenge + happy ending

Xu Yan has always been bright, free, bold, and ambitious. She is full of vitality and has the power to inspire others, leaving her mark on everything she touches.

She is both a wealthy heiress and the president of her company.

She has countless hobbies: racing, dancing, and taekwondo.

Meng Yancheng has always been restrained, proper, reserved, and repressed. After Xu Yan helps him break out of his cocoon, he is reborn.

She says she sees a dancing marionette. She says he is like a butterfly breaking free from its cocoon and flying forward. 🦋

Their hearts collide, and Xu Yan's exuberant vitality burns Meng Yancheng's heart until it aches.

Is something wrong with his heart?

Features many characters from the Twenty Your Life On world, with an alternate timeline and career storyline.