😋I recommend the following exchange and system novels to you: The Doomsday Supermarket System, The Emperor of the Three Kingdoms System, The Wasteland Residence System, Pokémon's Dream of All Things Exchange, I Have a Super Exchange System, So This Is Your System, The Heavenly Exchange Lottery System, I Have a Card Possession System. I hope you like my recommendation.😗If you need more recommendations, feel free to tell me.