Are there more hidden ones?

Besides the quests shown in the image, there are additional missions based on reaching certain levels or combat power milestones. The most accurate way is to frequently check the in-game announcements.

All quests are random for each user, so the hidden ones also vary from user to userㅜ Some people don't get any, while others get one, it's diverse!

??The rewards are really good, aren't they?

You can achieve everything easily without needing any tips!

The rewards are awesome, wow!