We have no idea about how the illagers created totems of undying, but behind each totem there must be sacrifices of living beings.<br2/>But now, using the nefarious essence to release the malice of these sealed souls, mobilizing their anger towards illagers, to fulfill their final desire for revenge.
As their wish for revenge has been fulfilled, they will not forget their duty. They are still willing to protect you in the most dangerous moments and release themselves to attack the enemies around.