Removing the factions controlled by the Witch Demon, such as the Blood Clan, Ghouls, Wraiths, Mummies, Bone Dragons, and various other factions, they have essentially unified, expressing their willingness to submit to the rule of the Demon King.
"Are you considered the Undying King or the Vampire King?"
Reflecting on Wayne's rise to power in the Undead Kingdom, his greatest turning point was being spotted by a prince of the Blood Clan, and after much contemplation, he ultimately chose to submit to this prince. With his unique personal charm, he gained the full support and endorsement of the Blood Clan prince, smoothly entering the Undead Council and subsequently gaining the support of the entire Blood Clan.
To some extent, Wayne's rise is even more disgraceful than his sister Parvati's; it's practically a saga of battlefield prowess.
After all, Parvati seducing the Elf Queen was not the key to her rise to power. She had already achieved decisive results before that.