I Am a Mage, Do You Think I Can Stack Magic Damage in Melee Combat?

Catastrophe comes to the world, and strange beasts emerge. A dream within a dream that is inescapable, a place locked by tides that last forever, like the source of endless beast tides... Welcome to the place where reality and other worlds meet - Overlapping World. … Jiang Yi was framed and died, and was reborn the day before the first fall of the world. The good news is that he successfully awakened his S-level spell talent, and also obtained a BUG-level skill that can infinitely superimpose spell damage. The bad news is that you can only stack magic damage by killing enemies in melee. In that case—— The flame attached sword can strike a thousand blows with one strike! Who says Grandpa can't fight in close combat?