Q: What is the Skills system?
A: Unlock skills to obtain them and select ones to use in combat. Increase skill levels to increase damage and effects.
Q: What is the Fate system?
A: It changes the Fate of Familiars. Also awards Familiar skins and materials required to upgrade Sacred Planes.
Q: What is the Sacred Plane system?
A: When used in combat, Sacred Planes provide stat bonuses that increase the entire team's BR.
Q: What does the Season (displayed in top right corner) mean?
A: It is a key parameter used to calculate the time in game. One season means 1 day in the game (not the same as in reality), and every 4 days is a cycle. Each season features corresponding season-exclusive dungeons.