This firepit integrates exceptional outdoor portability, efficient heating, and an eco-friendly, smoke-free design, aiming to address issues such as excessive smoke and inconvenience in carrying traditional winter outdoor heating products. Its unique nested and detachable design allows for easy stacking and portability when not in use. Additionally, the secondary air intake technology and star-shaped firewood tray design reduce smoke emissions during combustion, providing a safe and comfortable heating experience for winter outdoor activities.