She shrugged one shoulder, her cold demeanor completely unshaken.
"DNA tests prove biology, not identity. Even if the results say you're biologically connected to Mrs. Gu, that doesn't necessarily mean you're her daughter. There's cloning, experimental science… perhaps you're just a very sophisticated copy."
Gu Jin's serious tone made her absurd ideas sound like facts.
For a moment, even Gu Aihan looked as if she didn't know how to argue back.
Gu Jin gave her a faint, cold smile, though it barely reached her eyes.
"Or maybe you're a stray cat Mrs. Gu once fed, and you mistakenly think you're family now."
That was the final straw. Gu Jihu openly burst into laughter, no longer able to hold it in.
Even Mrs. Gu turned her face away, though her shoulders were clearly shaking.
Gu Aihan, meanwhile, looked like steam might shoot out of her ears.
"You—! How dare you—!"
"How dare I?" Gu Jin asked, her tone calm but cutting.
