The Grand Marshal Long Kunjiu, whose family was destroyed overnight, became a felon in the imperial court and had to flee to the end of the world. In the situation of betrayal and separation, only the swordsman Leng Qi, whom he cultivated, was willing to help him - and this Leng Qi hid him in the Tianshan Sect, but did not reveal the secret of the Tianshan Leng family... What is the image hidden under the moonlit night? What does the miserable howl under the dome have to do with the Leng family in Tianshan? And the person who caused Long Kunjiu to fall into despair overnight - was he really a person? Enumeration of demons, monsters, and all the phenomena on a moonlit night comes one by one.