Mitsuki visits Orochimaru’s research facility because he’s not feeling well. Mitsuki explains to Orochimaru and Log that he never used to dream during sleep, but has recently begun to have them. Hearing Mitsuki’s story, Orochimaru thinks of a solution.
it had already reached
the end of its lifespan.
وصل بالفعل إلى نهاية فترة حياته
schienen unvollkommen gewesen zu sein,
da ihre Lebensspannen dem Ende entgegengingen.
era talmente imperfetto da essere 
già giunto alla fine della sua vita.