In addition to the Kanto region, Chengdu region, Fengyuan region, Sinnoh region and Hezhu region, there is actually a mysterious continent - Shuiyao region? ! The heroine Chiho was born in the Shuiyao area. Then why did she come back to Hezhong area after being in Shuiyao area? What's her purpose? ! When she comes to the Hezhong area, who will she meet and what will happen?