Travel Across Another World to Start a World War

The protagonist Lin Chen accidentally traveled to a different world full of magic and industrial revolution. He soon discovered that the situation in this world was not stable. The industrial revolution and the invasion of magical alien worlds were intertwining and colliding, and a world war was about to break out. In order to survive and save the world, Lin Chen decided to use his knowledge and skills to help countries in this world deal with the invasion of magical alien worlds. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.