**Substitute? He begged me on his knees not to leave! **
> He was humiliated in public at the engagement party: "A fake deserves to be her relic?" I swallowed blood and tears and endured the humiliation - just for the check to save my brother three days later. Until he broke into my room drunkenly and screamed my name... I opened his hand and revealed the secretly photographed medical certificate: "Mr. Fu, your Bai Yueguang needs bone marrow? What a coincidence, my brother's terminal illness happens to lack one of her kidneys!"
