In 1977, the college entrance examination was restored. Rural adopted son Zhang Huamu studied hard for years and was admitted to Tsinghua or Peking, but his admission letter was secretly tampered with by his adoptive parents, who swapped the precious enrollment quota to give to their own biological son. Reborn back to the turning point of fate, Zhang Huamu no longer endures and backs down, secretly sending out a real-name report letter, gathering evidence step by step, and peeling back layer by layer this conscience-destroying replacement scam.