C929 Apocalyptic 10

Yi Xin saw through everything behind him and continued to stare greedily at Su Yun.

She knew Su Yun before she was reborn. Su Yun was the child of Professor Su Shijin, so he must have detoxified serum on him.

If Su Yun's serum could be used by him, she would be the greatest savior of the apocalypse.

Everyone would prostrate at her feet, even Lu Zeqi!

If she didn't guess wrong