C370 Parent-child Identification?

Tang Mengqian immediately grabbed Zeng Jian's arm and found that there was really a small pinhole at the corner of his arm, which meant that someone had drawn his blood.

Hair and blood.

Could it be...

Parental identification?!

This word suddenly popped up in Tang Mengqian's mind. She immediately reacted and felt that it was unbelievable. But her heart was beating fast