There are Time Quests and Hidden Quests

Bombs start appearing around level 40-something or early 50, and if you eat a bomb, the game ends immediately. Ads also started appearing briefly every 2-4 rounds around level 50. You can just slowly eat other things and grow your size! For items on pillars, if you place a pillar in the middle of the hall, you can grab the item on top as well. There are Time Quests and Hidden Quests. Hidden quests are for clearing levels 30, 50, and 100. There are in-app purchase options for 30,000 gems and 50,000 gems, and the minimum purchase item is 3,300 won.