Tip: For those who are at beginner gathering or low energy, grab the following quests before starting this one (priority):
Avidio's Guard Service: http://bdocodex.com/cn/quest/1200/83/
Daily Training: http://bdocodex.com/cn/quest/1200/101/
Old Tree: http://bdocodex.com/cn/quest/1200/98/
Reed of the Spirits: http://bdocodex.com/cn/quest/1200/105/

Then for different trees (secondary):
Hop! Step! Jump!: http://bdocodex.com/cn/quest/1200/108/

Julietta's Hobby(Amity): http://bdocodex.com/cn/quest/1200/93/
Sady's Tool Supply(Amity): http://bdocodex.com/cn/quest/1200/103/
^if you can, grab these two at once.

More than Moderate(Amity): http://bdocodex.com/cn/quest/1200/86/
Wooter, Wocester's Pupil: http://bdocodex.com/cn/quest/1200/87/

This will help you gain some lost energy while gathering and more contribution points doing the same tasks