Idle Fishing - Fishing King is a free Android game developed by MalangGames Corp. that offers a relaxing and entertaining experience for fishing enthusiasts. In the game, players can catch a variety of fish in 10 different seas, each with its unique fish species. The game's cute graphics make the fish look alive, adding to the overall experience.

The game's objective is to catch all 500 fish and fill in the fish book. Players can grow their characters and catch stronger fish by upgrading their fishing license, expertise, and equipment. Additionally, players can put the fish they caught in the aquarium to admire and enjoy the view of the fish swimming leisurely. Overall, Idle Fishing - Fishing King is a great game for those who enjoy fishing or want to relax and unwind.