Ultimate Deduction Starting from a World of Chinese Horror

Witches raise ghosts to claim lives and occupy farmland; evil cultists exorcise corpses to seek poison and make money; sorcerers occupy the mountains and banditize to slaughter villages; demonic babies possess pregnant women and eat human flesh; evil spirits bewitch people and steal their minds...

Song Yihang traveled to this horror movie world. All he could rely on was the Killing Extreme Deduction System in his hand. He used the lives of demons and monsters to deduce his supreme achievements and carve out a glorious path!