What does The Mills Overrun reward?

The Mills Overrun gives Cryptwalker Boots, Sturdy Cloth Trousers outright.

Where does The Mills Overrun start?

It was picked up in Tirisfal Glades.

Its level has not been recorded yet; it shows once a player accepts it with the addon running.

No. The quest exists in Classic Era as well.

World of Warcraft: Forever · quest

A quest in World of Warcraft: Forever in Tirisfal Glades. Recorded by 3 players running the addon.

Level, giver, pay and objectives show once a player with the addon accepts the quest.

Item	Given	Item level	Vendor sell
Cryptwalker Boots	outright	8	34c
Sturdy Cloth Trousers	outright	8	32c

What does The Mills Overrun reward?: The Mills Overrun gives Cryptwalker Boots, Sturdy Cloth Trousers outright.
Where does The Mills Overrun start?: It was picked up in Tirisfal Glades.
What level is The Mills Overrun?: Its level has not been recorded yet; it shows once a player accepts it with the addon running.
Is The Mills Overrun new in WoW Forever?: No. The quest exists in Classic Era as well.

Source: what players running the addon saw in the quest windows; the quest text itself stays in the game. Every quest seen · Tirisfal Glades