Interstellar Businessman

In 2702 AD, after the wormhole jumping experiment, the future D ball intersected with another world. The concentration of D-ball elements increases, becoming a warrior and a magician are no longer a dream. How much are magic books, potions, magic crystals, and magic cores worth in D-sphere? Glass products... What kind of waves can various cultures and technologies make in other worlds? And does D-ball just stop at communicating with other worlds? The great world has begun, and he unexpectedly gained the ability to travel through the world at the beginning of it all... He is a gamer in D-Ball. One day, the version of the submersible game actually set some knowledge of other world's combat skills, magic, potions, etc. As game skills... What is this operation? By obtaining new combat skills, magic, and potion information from another world for the game, he will be able to get game rewards. The game can also help him learn combat skills and magic from other worlds... So what will the other world do to welcome the arrival of D-ball? He can travel through the world and stay in a different world with high element concentration at will. The combat skills, magic, gold coins... Ps: The background of this book is a fantasy future world that is completely out of line with reality...