Titan Slayer greatsword originally modeled in Blender 2.79. It has clear topology with no triangles. Also its extremely low-poly (only 841 vertices).
Material for this model was created in Blender and than baked to png-textures. So you can easialy import .obj file in your own scene. But if you want you can use ready for rendering scene which can be found in blend-file. It has different presets by Matthew Inglis: