Northern Fox in Temporary Care (Rated 15)

I transmigrated into my younger sister's draft, <Pavane for the Dead>. ‘I am completely screwed.’ Of all people, I became the worst villain in the story, ‘Achille Rowin Pel Vettius’! It was an unbelievable situation, but I quickly regained my composure. Because my younger sister, for whom I am the sole guardian, must be waiting for me. I have to get to her as quickly as possible and protect her. [Collecting ‘Fragments of Authority’…….] [Recovery Status: 00.00%] Fortunately, there was a way back. While collecting the ‘Fragments of Authority,’ I must remain until the conclusion of this world. If all I have to do is just exist here, isn't that too easy? ……Or so I thought, which seems...