[Machine Translation] After getting his wish, Rota is reincarnated as a rich man's dog. After a life as a pet that eats and sleeps, he grows too big and destroys the house! Determined to lose weight, he sets off for the forest, but the luxurious hospitality of the elf village and the hard training of the demon wolf tribe cause him to grow even more... The last resort, the "art of change," takes an unexpected turn! And then, the presence of the Demon King's army drifts in the moonlit night once again. And the last resort, "The Art of Change," takes an unexpected turn. Wan! ( Save your daughter and get back to your normal life! Now is the time to show off your high-performance Fenrir body! The fourth installment of the "Fenrir" reincarnation fantasy is in full swing tonight!