The Hidden Cubs of the LASTBOSS ~A former corporate programmer reincarnated in a demon king's castle is free to develop a "MAGIC CODE" at will.~

Synopsis

Reincarnated into the Demon King's castle!? Magic developed using programming skills! And even the Demon Kings recognize that magic? ___ **Alt Official Raw:** [niconico Manga](https://manga.nicovideo.jp/comic/68401)

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