A collider accident made the scientist Li He travel to an ancient castle in another world and became the fourth adopted son of the Countess of Blood. His family is all witches, the eldest sister is strong, the second sister can fly, the third sister can transform, and the fifth sister He can speak animal language, the sixth younger sister can control fire, and the seventh younger sister can walk through walls. Only he is an ordinary person. In order to analyze this unscientific thing, he made a bunch of technological creations based on his past life memories. While analyzing, the charm of science Almost conquered all the sisters, except...the countess. One day, the countess suddenly disappeared, the gate of the castle was blasted open, and a group of people rushed in holding the magic stone, saying that they were demon hunters and wanted to hunt down witches. Lee He put down the test tube, picked up the magic musket, and frowned: Are you serious? This is a story about using science to analyze magic... High IQ, no system. The 3 million-word 'Science and Technology Wizard' with the same theme is finished, welcome to read .