Combining the two sentences by using a relative clause: She is telling a story of Lei Feng. Every one of us is proud of him.
She is telling a story of Lei Feng of whom every one of us is proud.
Combining the two sentences by using a relative clause: She is telling a story of Lei Feng. Every one of us is proud of him.
She is telling a story of Lei Feng of whom every one of us is proud.