This was because Gu Xiaobao wanted to establish his place in front of Gu Xiaobei.
He was Gu Xiaobei's older brother.
He had to protect her, and only when he became a man could he protect her properly.
Gu Xiaobei's eyes twinkled as she stared at him. Stretching out her grabby hands, she held her brother's palm, calling out to her brother using a few unintelligible sounds.
Children tend to have a softer tone to their voice, which is capable of melting hearts. Gu Xiaobao sighed in fond exasperation. " If you don't want to call me, you don't have to."
"Heaviside."
Hilda walked towards them. Upon seeing Gu Xiaobao and Gu Xiaobei together, her smile widened. "Wow, you are both here. Sweet darling, your mother will be coming to bring the two of you back to China next month."
Gu Xiaobao eyes shone. "Mom's coming back?"