The meritorious hermit Chen Lifeng has endured for twenty years, but his son thinks he is incompetent and wants to send him to a nursing home. When his family members mocked and humiliated him, he responded domineeringly and fluently in foreign languages, cutting off the secret support. When his son's project collapsed and he was on the verge of bankruptcy, he kowtowed and repented in exchange for his father's help. At the critical moment, Chen Lifeng personally took charge and showed his astonishing talent. He was recognized as the chief translator of Longge, codenamed Messenger, an important weapon of the country who had been missing for twenty years. His son instantly collapsed and regretted.