Luckily, Wu Yu had taken the precaution of fighting in only the Heaven Devouring Titanic Beast's form. This meant that the disappearance of Diabolical Dragon King and Taotie Demon King could not be linked to him.

While it was inevitable that they would be seen while wandering Demon Immortal Realm, the demon immortals they encountered were all weak, and scurried away upon seeing the mighty pair. However, if they were recognized, word would definitely get back to Unending Demonic Emperor.

Both Wu Yu and Wu Jun were traveling in their human forms, and so the demon immortals would not raise the alarm on them even if spotted.

While roaming Unending Demonic Empire, they heard whispers of Diabolical Dragon King and Taotie Demon King's deaths, but no one could prove it. Firstly, no one had found their corpses, and secondly, there was no sign of a culprit at all.

Sometimes, they even heard speculation that Unending Demonic Emperor had personally gone in search of people...