Who to Believe?

① Ye Qi and Bai Zhen met, got to know each other, fell in love, quickly fell in love, fell in love, got married and started a family, everything seemed to fall into place. Both parents were satisfied, and the two soon established a warm family. ②The good times didn't last long. You woke up and were already in the hospital. Your parents told you that you had lost a kidney. The police investigated Bai Zhen, but Bai Zhen did have an alibi. You divorce him heartbroken. ③So where did the kidney go? Who should you believe?