The app is totally safe to download. 무인세계 was originally designed by tales# and it refers to the Casual Games category. The latest update of this application was launched on Feb 25, 2019 and the game has been installed by over 5K users.
The app has been rated 4.7 on Google Play. You can download the installation package of 무인세계 2.9 for free and have a look at users' reviews on Droid Informer.