In a content processing terminal, a package memory which stores a package in which metadata containing copyright information of a secondary use content and an encrypted content is arranged. Input new data is sequentially written in a new creation memory. The metadata of the secondary use content is written in the new creation memory in accordance with a secondary use request for the content. The encrypted content is decrypted by using a key which is input for pay, the decrypted content is inserted in the new data, and the new data in which the decrypted content is inserted is displayed and output.