"I..." Tianxin raised her head somewhat awkwardly to look at her, then muttered in a voice as soft as a mosquito's hum, "Well...I really am his sister..."
"Huh??" Sister Xiaoru was stunned for a moment.
"But without any blood relation..." Tianxin's voice was so soft it could barely be heard. She didn't even know why she felt the need to add this statement.
"Oh~~" Sister Xiaoru shot Chen Yiran a meaningful look, her face full of gossipy interest. She teased, "So you brought your non-blood-related sister here to eat desserts, huh, hehehe...I get it, I get it!!"
"..." Chen Yiran's jet-black, deep eyes glanced at Tianxin with an ambiguous smile.
Tianxin lowered her head in a bit of guilt, muttering softly, "We really don't share any blood relation..."