My Brother Who Traveled Through Time and the Fox Demon Roommate

I traveled through time and saw my brother who had been missing for three days on the cover of history! I traveled through time, and my deskmate, a fox demon, came to me to confess that she was actually the great-great-granddaughter of my brother's wife's sister! There is also the Elf Blood Tribe Yamata no Orochi What's wrong with this world? Although Su Xuan was confused, the fluffy fox tail was still easy to touch.