Dragon Hiding in the Snow-龙隐于雪

In the 27th year of Longwu, strange snow suddenly fell from the sky. This snow was neither cold nor melting, and later generations called it "warm snow". Three months after the "warm snow" fell, Bi an, the top assassin of the demon-killing organization "Motherly Cult", was ordered to go to the imperial city. During this journey, fragments of history about the dynasty is rise and fall and the four major families defiance of heaven slowly unfolded...