According to the Unas Pyramid Texts, what is the destiny of King Unas in the
afterlife?

Unas' most immediate legacy is his funerary cult, which continued at least until the end of the Old Kingdom. This cult is attested by the tombs at Saqqara of seven priests responsible for the religious duties to be performed in the funerary complex.

Explanation:

war never

in his book, the riddle of the rosetta stone, james giblin talks about how there was a young british polymath and physician named thomas young who made a lot of advances on the deciphering of the rosetta stone. he says that even though young made a lot of mistakes because he was working under false assumptions, he also made huge contributions like deciphering three out of the seven symbols (more than anyone else before him). young published his findings and continued his good work but he wasn't able to progress much further due to some unfavorable situations, he still laid the basis for many other scholars and of course for the man who has been generally known to have deciphered it, jean-françois champollion