Report the Scumbag at the Beginning and I Will Send the Whole Family to the Guillotine.

Lin Wei (a top student at the Modern Forensic College) traveled through time and became the stupid legitimate daughter "Lin Weiwei" who was murdered in the Hou Mansion. Use modern professional knowledge (forensic medicine, chemistry, law) to reduce the dimensionality of ancient house fighting, stay calm and rational throughout the whole process, and use your strength to uproot the enemy.