Coconut Curry Soup Explosion

• 4 chicken breast (halves)
• 4 chilies (hot red)
• 1 lemongrass stalk
• 1 lengths
• 4,700 ml water to a rapid (boil)
• 2,800 ml saucepan
• 475 ml chicken broth
• 45 ml fish sauce
• 45 gr soba noodles
• 30 ml lime juice