Lord of Thorns: My Magic Spear Can Blast Dragons

He died tragically while saving others, and traveled through time to become the most abandoned son in the Duke's Palace of the Empire! Magic waste? Awakening microscopic analysis + magical transformation skills, using scraps to create a regicide-level magic gun in seconds! The genius who humiliated me was crushed to pieces in public and sent to the wasteland? I turned the exile into an iron-blooded empire! Collect refugees, mine divine mines, slay monsters, and suppress orcs! Anyone who dares to mess with me will be blasted with one shot! From being an abandoned child on the fringes to being the hegemon of the continent, I, Verin, am invincible in the world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.