- Alliance events, specifically the 3 day alliance events. Those alliance events have 25 units for one of the milestones, and a few alliance events are really easy to obtain them, such as Completion and Arena Combat.
- Doing the monthly quests. Completing and exploring these quests give you units, up to 150 if you explore all the quests per chapter. If you want to earn the units, however, don't spend units on energy refills and instead be patient.
- Monthly calendar, gives up to 100 units if you log in for enough days.
Comments
- Alliance events, specifically the 3 day alliance events. Those alliance events have 25 units for one of the milestones, and a few alliance events are really easy to obtain them, such as Completion and Arena Combat.
- Doing the monthly quests. Completing and exploring these quests give you units, up to 150 if you explore all the quests per chapter. If you want to earn the units, however, don't spend units on energy refills and instead be patient.
- Monthly calendar, gives up to 100 units if you log in for enough days.