He hadn't hugged his granddaughter long enough.
Although he did still have the chance to hug her in the future. He was going to hug his granddaughter every day from then on, just to let everybody know that he—Chu Jiang—had such an adorable granddaughter.
Song Wan's mention of the word 'Daddy' made Xia Ruoxin's face darken, and her lips pressed together in displeasure. This didn't seem like an appropriate word to use on Chu Lui. Gao Yi simply raised his eyebrows. If Chu Lui was Rainy's daddy, then where did they place him—the Gao Yi daddy that Rainy called out to?
Rainy opened her discerning pair of eyes. Her apple-like face grew excessively silent. She stopped smiling and simply hugged her doll in her arms.