Otherworldly War

A door appeared, linking two very different worlds together.
A torrent of steel called tanks crushed the earth, and in front of them were clusters of heavily armored demonic statues that were also invincible in the world!
The ancient sky was covered with the figures of dragons, and silver-colored metal war eagles cut through the dome of the sky! The wheel dance between the air knights set off a romance in the sky that belonged solely to the air overlords!
Vast super aircraft carrier fleet in the middle of the ocean chopping waves, in the deep seabed, like a mountain-like sea beasts looming ......
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Technology and magic! What kind of sparks will be created when two very different paths collide together? Please read my book—— 《Otherworldly Expeditionary Force》.