First of all - English is not my language, so I'm sorry for any linguistic errors. And... this is my first League Of Legends guide but I really like my build and I want to show it for you, guys. ;)

Greater Mark Of Desolation - In my opinion the best red runes for Lee Sin. Gives a boost of ArP for early game.
- Lee Sin need a good defence 'cause he can be killed easy from big CC.
- A boost of AS which helps a lot at the whole game.
Greater Quintessence of Desolation (1x) - Some more ArP is never unnecessarily
(2x) - Gives AD for easily getting kills.

Start with . This item gives you health for survavility early game, a boost of AD for early game and some Lifesteal.
Lee Sin is great farmer, so you can get easily gold and back for , or if you are verry good at laning you can get more gold for
The right way for playing with Blind Monk is Atmog - + . First get the and then will give you a high boost of damage.
Then you have to get some lifesteal. Back for
The next item for you build is This item will work great with your abilities, attacks etc.
Now I'ts time for get you BOOST OF AD ! Back for
The last item is . It gives you Arpen you need to kill all !

- No one can kill you 1vs1. Also 2v1. :D
- The best choice ! Easily for kill secure.

Another option :
- easily save for your Monk.

Pros :
Burst attack champion.
Nice damage.
Your 'W' skill saves you all the time.


Cons :
Really hard to play champion.
Can be brought down easily with CC.

Thanks for all that red this guide. And please, try the build before posting a comment. ;)
Greetings, Bladestorm xD.
(The Guide will be updated soon !)