http://www.56.com/u57/v_MzcwMTU1NzQ.html这个视频的背景音乐叫什么

56视频特种部队手雷教程的背景音乐是：Rhapsody - Emerald Sword
视频：http://v.youku.com/v_show/id_XMTI1MDc2OTY=.html
歌词：I crossed the valleys the dust of midlands
to search for the third key to open the gates
Now I'm near the altar the secret inside
As legend told my beloved sun light the dragons eyes
On the way to the glory I'll honour my sword
to serve right ideals and justice for all

Finally happened the sun hit their eyes
the spell was creating strange games of light
Thanks to hidden mirrors I found my lost way
over the stones I reached the place it was a secret cave
In a long bloody battle that prophecies told
the light will prevail hence wisdom is gold

For the king for the land for the mountains
for the green valleys where dragons fly
for the glory the power to win the black lord
I will search f