Secret civilization is cryptography. Inscriptions in a language refer to words that are not encrypted or only paid for. String together the meaning that most ninjas can understand. Ciphertext refers to an inscription after an encryption algorithm. Turn it into other words, into ciphertext. It's very different from what I saw. Otherwise, the meaning of encryption will be lost. If you want to get the inscription, you can get the meaning of the inscription through the corresponding solution method, so as to know the original meaning.