'정령술사 키우기 : 방치형 RPG' is a simulation game developed by GXG Studio, available on Android platform for free. The game is a simple and easy-to-play RPG that offers a variety of rewards for simply leaving the game running. The game is void of complex skills or combinations, yet provides the players with the ability to easily defeat their enemies.

The game allows players to use different spirits to defeat their enemies without the need for complex controls. The spirits can be easily obtained and automatically used during the battle. The game also features cute pixel art characters and backgrounds that are visually pleasing.

Overall, '정령술사 키우기 : 방치형 RPG' is an entertaining game for those who are looking for a simple and rewarding RPG experience.