It Turns Out That I Was the Only One Who Built the Mythical Mecha

The world's top 3D modeler was reborn into a fantasy world of martial arts and mechas... Here, everyone can practice a weapon and summon mechas to fight. Bind the mythical sword cultivation system to create a legendary sword. While others practice martial arts, you can cultivate immortality. As Wang Chenghui continued to explore the world, he discovered that his mecha came from mythology.