I love Transmigration the most.

Summary

Kobayashi is approached by Hui Hui, a troublesome loli from the Red Demon tribe, who asks him to accompany her to unleash explosive magic. Despite initial reluctance, Kobayashi agrees and they head to an abandoned castle on a cliff, where Hui Hui has previously unleashed explosive magic. However, Kobayashi reveals that the Demon King's army officers are living in the castle, and Hui Hui decides to proceed with her plan, declaring that she will master the ultimate explosive magic. With Kobayashi's encouragement, Hui Hui unleashes a powerful explosive magic, blowing the castle to smithereens and summoning the Headless Horseman.

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