Illustrate a vivid battle scene with the map of Bangladesh as the background

Illustrate a vivid battle scene with the map of Bangladesh as the background. On one side, a pack of threatening creatures, including a wolf, a hyena, a vampire, and other monsters, are advancing to destroy a specific target. On the opposite side, a group of courageous schoolchildren in uniforms are fighting back, holding the Bangladesh flag proudly. The atmosphere is one of full-scale war, capturing the intense clash between these dark forces and the young defenders, with the map of Bangladesh symbolizing the battleground