Shadow on the Moon

Anyone who could construct a stable Spell Model could become a Wizard — that was the Wizards' ultimate secret! Having been given a new life as the son of an aristocrat and armed with a super quantum computer from his past life, Spell Models game as easily as breathing to Merlin. With this overwhelmingly huge advantage, would Merlin become the greatest Grand Wizard of all time?

EndlessFantasy Translation 

A Wizard's Secret

J_Squared

Merlin looked at the puppet. It did not seem to be kidding.

Merlin was now filled with confidence. No matter what challenge it was, he would be able to pass it.

"Very well, the first challenge is, you must defeat six puppets like me! Remember, these puppets are all comparable to a peak Great Wizard!"

As soon as the puppet finished speaking, six fully-black puppets whizzed through the air from beyond. Merlin used his Mind Power to scan them, there was indeed no life force.

However, the material that formed these puppets' bodies was quite extraordinary. The puppets were not made from conventional materials typically used in puppet transfiguration but instead, a distinctive kind of metal.

Upon hearing the puppet's reply, Merlin's Magic Power gushed out of his body and swiftly transformed into a terrifying hurricane that hurled toward the six puppets.

The Origin Lord!