The Empress Made Me Her Consort from the Start, and Now I'm Invincible!

Xiao Han has barely climbed out of his coffin when the reigning empress appoints him as her imperial consort! His System activates, making him invincible! People sneer that all he can do is draw pictures on tree bark? No, he’s inventing papermaking! The world laughs that all he can do is grow vegetables? No, he’s growing gold! Everyone mocks him for building muddy roads? No, he’s building a road that reaches the heavens!