1、Tome system
Tome is one of the most important guidance in the early game.
It unveals basic machanics of the game.
Tome quests will also lead you to unlock many other growing systems.
Make sure to set them as your first priority.
2、Divine Capital Bounty
Complete Main quest: Astonishing Plan will unlock Divine Capital Bounty.
It is one of the main approaches to gain EXP and Level up.
You won't want to miss it on your daily schedule.
3、Auroral Trial
Complete the main quest：Gate of Aurora will unlock Auroral Trial - one of the main sources of EXP.
Auroral Trials-[AFK Training] will generates EXP whether you're online or offline - level up even while sleeping.
Challenge higher levels in [Auroral Trial Stages] for huge EXP rewards and higher [AFK Training] efficiency.
If a stage is too difficult, return after boosting your CP - higher stages equal better earnings.