Hearing Xiao Yang's cold voice questioning, Shirley's face also cooled down in an instant, sneering, "Who else can I be? I'm your sister, don't you know in your heart?"

Xiao Yang looked at her with cold eyes and firmly said, "You are not my sister. Tell me who you are on earth?"

"Oh? Are you sure I'm not your sister? Shirley looked at Xiaoyang and laughed amusedly. "You've done DNA testing. If I were not your sister, how could I pass DNA testing?"

"You're not my sister. I can't answer why the DNA test passed, but there must be some misunderstanding in it." Xiaoyang Road.

"Well, this problem is not...