The Ancestor Mark on Lin Xiao's body was different from the Ancestor Mark of the Myriad Phenomena Divine Emperor.
The Myriad Phenomena Divine Emperor's Ancestor Mark contained partial authority over the powers he had once wielded. Anyone who obtained it could share in the ancestral powers once controlled by the Myriad Phenomena Ancestor—an endless supply of strength.
The Dream Mark on Lin Xiao's body, however, was where Dream Progenitor Tisha Er's true body resided. Her true body was now hidden within his soul, using the shell of his soul to conceal herself and evade the pursuit of the True Underworld Progenitor. The Crystal Wall System Origin Core Shell could block out everything. Even if the True Underworld Progenitor stood before him, he would be unable to see through the shell of Lin Xiao's soul and discover Tisha Er hidden inside.
Like the Myriad Phenomena Ancestor Mark, he could share the authority over dreams and illusions wielded by Tisha Er, continuously drawing upon her inexhaustible power.
In other words, from this moment onward, even if he did nothing at all, his strength would continue to grow without end.
His power had already reached the peak of the Seventh Order. The reason he had not yet advanced to the Eighth Order was that, without his guidance just now, he had not condensed his Second True Body. Thus, that infinite power had merely strengthened his body and soul to the utmost instead of advancing his rank.
But even without advancing, his combat strength was beyond that of ordinary Eighth Order beings. Basically, no ordinary existence below the middle stage of the Eighth Order could stand against him.
As for the Second True Body, he could break through at any time as long as he wished.
"What an idiot. Good thing you ran into