I Have a Black Technology Island

Huayu travels through the parallel world, and the travel also comes with an island development system. Science fiction-like black technology was born on the island. Let Huayu's island become the most technologically advanced island in the world. Every building on his island is a miracle and has become the strongest tourist attraction. With the goal of building the world's first island nation, Huayu began to embark on its own journey to become the strongest island. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.