Reincarnated with an engineering mind and an eight-foot titan frame.

When an overworked engineer dies and wakes up as an infant in the brutal, subterranean caverns. he is given two things: a towering giant lineage and [Mind Blueprint], a CAD like ability to scan, analyze, and render physical and mana structures.

The world he inherits is anything but civilized.
Through skin covered in magic-embedded Tattoos, With an engineer's understanding of mechanics, materials, and new found of Magic, He turns magic into technology, turning pure mechanical physics into a lethal weapon. He embarks on a journey that will shake the foundations of the continent.

In a world where wild barbarian tribes starve in the dark, while human nobles build empires fueled by predatory demon contracts and human sacrifice, He refuses to play by their rules.