Dual Transmigration: I Craft Magic by Hand, and You Call It Special Effects?

[Invincible + fiery action + two worlds + patriotism + mysterious space + interdimensional war]

When civilizations collide and technology merges with magic, how should intelligent beings from different worlds get along?

Yishen’s words of wisdom, part one: “If they won’t listen, just beat them until they do!”

Yishen’s words of wisdom, part two: “I’m actually a very devoted person!”

Yishen’s words of wisdom, part three: “Three... gives rise to all things!”