That's right, it was her own blood!
According to the Grand Elder, Lin Yi's blood should be dripped into the medicine and Tang Yun should be able to forget about Lin Yi after drinking it ... But Tang Yun did the opposite. It was the decision she made after hesitating for a night.
She'd let her bear all the pain herself, and let Lin Yi forget her happily, forget the past. Even if she became emotionless in the future, Lin Yi wouldn't feel any pain or discomfort, because by then, he wouldn't even recognize Tang Yin.
"Yunyun ... You ... Really don't regret it ..." Chu Mengyao saw Tang Yun's actions and her heart ached. This was separating a pair of lovers ...
If it was the old Chu Mengyao, she might be happy, but at this moment, she wasn't happy at all. She would rather be the one staying here ...