If Those Without Guaranteed Entry Are Already So Outrageous, Then Wouldn't Guaranteed Entry Be Even More Outrageous? (III)

[Qualification: Diamond ★]

[Characteristics: Sacrificial Summoning (All undead generals must be killed to summon), Slaughter Evolution (The grade of the undead can be continuously improved by killing secret realm creatures and real-life creatures, the current highest is Diamond 9-star), Undead Creatures (The decrease in health points will not reduce the attributes)]

[Weapons and Equipment: Crusader's Sword, Ice Blade Sword, Death Knight Set.

[Skills: Death Coil, Death Aura, Evil Aura, Health Recovery, Cold Touch, Plague Infection, Heart Strike, Spirit World Strike...]

[Description: The Death Knights summoned from the Kingdom of Death by using dead undead creatures as sacrifices and consuming a large amount of death aura. But in fact, those special undead creatures as sacrifices are not really dead. They just have a longer resurrection time and can not be devoured by some special power.]

...

Eh?

Slaughter to evolve?