My Game Mall System

The soul travels to a parallel world in the future. In this world, the mysterious side and the scientific side go hand in hand, both reaching an extremely high level. There are strong men who look down on the world and suppress everything. There are also countless enemies from other worlds watching. With his own golden finger, Zhang Yiyun can purchase all items in all games in his previous life and summon all monsters and characters. Thunder God, Fire Unicorn, Biochemical Grenade, Dance of Fine Snow, Swordsmanship of Misty Rain, 2B Humanoid Tactics, Riding,,,,,,,,, With the help of Golden Finger, what kind of legend will Zhang Yiyun create?