Capítulo 815: The Grim Lich!

When Jacob entered the trial, he thought he would again have to start the climb. But what Jacob hadn't expected was that after he had combined the Legendary Master Key with Leo's legendary key, a change occurred in the function of the Legendary Master Key.

Jacob found this when he stepped directly into the heart of the Tower of Virgo right off the bat. This startled him, and he thought he was under illusion! 

The atmosphere was suffocating, thick with the essence of darkness. The stone beneath his feet was cold and unyielding, and as he looked around, the chamber's walls came to life with murals—intricate and haunting.