· Core theme: Devouring in desperate situations, enlightening one's heart in killing, using a mortal body to fight against the destiny of all worlds.
· Protagonist: Lin Jin. From the trash in the border town who was trampled upon by others, to the Blood Lord who made all the gods and demons tremble. He is decisive in killing, but has a bottom line in his heart; he is as cold as iron, but he values love and justice. His path is a road to heaven paved with the bones of his enemies.
· World view: The vast "nine heavens", the lower three days are the mortal martial world, the middle three days are the extraordinary spiritual world, and the upper three days are the immortal divine world. On top of the legend, there are also "ancient ruins" that are destroyed by reincarnation.