Ancient Data
Category: Misc
Difficulty: Easy (Google the world)
Author: TheVamp

That is some ancient stuff! Could you translate that for us?

Put your translated text in the following format, to submit the Flag: ALLES{<translated text>}

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I simply googled keyword by ancient letters and then I got the following image as below. Afterward, it is just a piece of cake.

So, the flag is ALLES{ALPHABETEVOLUTION}

Reference site: https://camp.allesctf.net/tasks/Ancient%20Data

Original writeup (https://ethan-world.tistory.com/entry/Chaos-Communication-Camp-2019-Ancient-Data).