This application is called "방치 보상" and it offers rewards for players who leave the game running for 24 hours. These rewards are equivalent to 100000% of the offline rewards, so players can grow their characters anytime and anywhere.
The game also has a growth system where players can experience extreme growth by unlocking their character's potential. By farming various dungeons, players can become even stronger.
For those who enjoy PVP content, there is a weekly championship league and tier determination battle where players can prove their skills. The strongest player will have their name displayed on the login screen.
The game also features strategic battles where the combination of characters can make a difference in strength. Players can collect high-quality illustrations of their comrades and combine them based on their attributes to gain powerful abilities.
Lastly, the game offers mini-games such as exploring ruins, playing dice games, and spinning a wheel, which are updated seasonally to keep players entertained while they are farming. There is never a dull moment in this game.