From the Start, I Counterkilled the Empress and Became Lord of the Prison

After a hundred days of alchemy, I turned the backlash on the Empress and made her my prisoner! Want to kill me? Kill yourself first! Want to live? Then beg me! This Reincarnation Tower once suppressed the gods and demons of all the heavens. Now, I am its master! “New jailer, I can smell that wretched woman's scent on you…” Listening to the demonic voice drifting up from the second floor, I glanced down at the humiliated Empress in my arms and smiled.