Opponent: Starting From Witnessing The Evil Experiment Of The Family

【 Genius Flow 】+【 No System 】+【 Single Female Lead 】+【 Killing and Decisive 】Zhao Yu traveled through time to become the young master of the biggest villainous family in the book, and at the beginning, witnessed the collaboration between the family and the demon clan in conducting the demon experiment.Fortunately, Zhao Yu mastered the plot in the book, resolved the family's hidden dangers in advance, seized the fate of the protagonist, and shocked everyone all the way from then on, reaching the pinnacle and sweeping away all the enemies in the world."What is the righteous and what is the antagonist?""The winner is qualified to speak of justice!"