3.1Alliance
Humans:
The humans have a good capability of adapting of living in extensive regions which ranges of different areas. They were good at planting but their weakness limited themselves in positive situation in that living environment, however after long period of times fight against with other The humans has very strong ability of living in broad regions and good at culture, however because of living hard position, has been in passiveness. But they have got many experiences on living and skills during the long period of fighting. That's the reasons for humans now exist, they've been chastening in blood and fire. 
 
Dwarves:
Since Taitan created the world, they have living mountain regions. Bad environment forced dwarf has strong physique and clinging characters. Since met human, they deeply attracted by vintage from human, and they have kind to living with human, they steady standing with human and became one of the Alliance.

Elf:
Early days, the elf living unfrequented forest be guard in forest. Even if they watch and warning human met in forests, but they valued their life so never hurt human actively. But the peaceful life was robed and broken, so the forest elf settled since was created, but be occupied by ores. The elfs have to self-defence with ores, however always in weakness when fighting because they have little amount. At that time, human gave a hand to elf to fight against the ores. After suspicion and feel on humans in early days, the elf accepted aid from human, then join the alliance and fight against the Orcs.

Gnomes:
The gnomes are born a short stature, but they are agility and intellect. They were living in hills or plains, and touched with humans frequently. In the communication with human, they believe of human are kindness, and was attracted by human's culture and knowledge, they become one of friends of human day by day.


3.2 Horde:

Orcs:
The Orcs have strong stature and ability of reproducing, but the culture is under development since the times they lived in the areas with thin resources. In order to existing they have to live by plunder, a simple and direct method. Their comity and brave wins the foods and domain they wanted again and again.


Tauren:
The taurens have a tall burly frame, great power, and are accustomed to living in the regions of rivers and plains. But with the humans occupied rivers and plains, the taurens was treat as the lacquey of devil. Due to the humans' driving, the taurens regarded the human as their main enemies.   

Night Elves:
The night elves in a branch of Elves, however they were drove by other races and beings, particular drove off by elf races because they prided of their noble ancestry. Night elves hate the forests elves, so always induced the orcs to attack the elves in forests due to revenge attitude. Their action was lead to close extinction of forest elves. When the forest elves joined the alliance, they joined into orcs' tribe and called themselves as Night Elves to indicate their noble ancestry.

Undead:
Theay ought not to appeared in the continent, but in warlock's magic experiment, the channel between netherworld and continent was opened within no intention, it led the power of netherworld began to extend. All the corroded beings and bones would be reanimated a corpse, the undead. Undead has enmity with human in born, in order to better their power of netherworld and conquer human, joined the Orcs' tribe finally.

Separated race:
Aboriginal people
There're lots of aboriginal peoples living between the Alliance and the Horde, but they regarded the both faction as away. Because of rich region, they were involved the battle in this area as the enough resource in the continent. Blood and fire are full of their soul, particular they regarded them with hatred no matter the alliance and the horde is.