I Really Only Know How to Use Fireball.

The parallel universe—Chiyou World, is another world on earth. Although the history is different, maybe you will find another you here! This place is full of spiritual energy! Dongfang Xin, a delivery boy from the Yanhuang world, and mad scientist House were forcibly summoned to a parallel world. Dongfang Xin merged with his other self from the Chiyou world and became the most magical physique in history, starting a fantasy adventure! Hope you like it! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.