This manhwa has it’s own light novel with 253 chapters and published in 2018. And I don’t know about Webnovel version because there’s no original title. We can assume that the 2018 version is earlier.
The Whole World Awakened: My Clones Are Everywhere
After a long time, Qiao'er finally stopped, and a satisfied smile appeared on her face. "It's been stamped. Brother Zhou Yun, you're mine from now on. When we go back, we'll have a baby!"
Meng Fei'ang had always regarded Su Wanyi as his exclusive property and would never allow anyone to speak to her. But today, Su Wanyi defended Zhou Yun, spoke up for him, and even smiled at him. This made Meng Fei'ang furious.
Seeing Qiao'er rushing towards him, Zhou Yun felt resigned. Every time Qiao'er saw him, she would be so excited as if she hadn't seen him in a few years.