C463 A True Psionite

Paimon asked the right person.

This was because the "Sacred Object," or rather, the "Ennig code coder," was indeed within Leonardo's scope of knowledge.

In fact, this coding machine had a prototype in history.

In 1918, the German inventor, Arthur Serbius, invented an electric coder called "Enniger code," meaning "Mute Riddle