I admit, I am not very trusted, yet.
But I will do this for you at the low price of 5m.
I will go first.
All I will require is about 25k iron arrows to be safe.
Kayles sling, or a sling is also fine but will take longer
This would take around 2 weeks maximum, though I can get this done in 5 or so days if I'm lucky
I will go first.