"Yes, promise!" I replied, smiling sweetly until, at last, we had passed the siren forest and were now at the edge of the siren forest. As Akira said, this is where the two of us parted. "Thank you very much for the help," I said once again,n thanking him; he left this place and re-entered the siren forest alone. I could only wave my hand until he disappeared from my sight. After that, I hurriedly walked back to the man's palace with enthusiasm and hoped that Yatshumi, my best friend, had received the letter I had placed on the underwater train. It's the only way, and I hope to get back to where I came from. I walked while enjoying the beauty of the scenery around me, where the flowers were blooming. This different world is very similar to my real world; this place still takes care of na

