Summoning Master System

Oh, it turns out that this is a world that relies on summoned beasts to strengthen itself. Sui Bian thought so. The old era ends and a new era is born. Is it the hope of mankind after fighting bravely, or is it a conspiracy promoted by the black hands behind it? Sui Bian, who was reborn in this world, took his system with him and began a long road to becoming stronger.