Chapter 872 Peace Cloud Base City

Lucas and the tens of disciples of Four Trial Ancestry all came out of Celestial Burial. They all let out a breath of relief when they were sure they were out of danger. Only then, they felt relieved. Ding! "Congratulations to the host for restraining the ultimate Celestial Burial." The sound of the system suddenly appeared within Lucas' mind. "Restraining the Celestial Burial?" Lucas was stunned and could not comprehend what was the System trying to convey. "Host, from now on, this Celestial Burial will keep following you. You can summon the Celestial Burial whenever you want to." Lucas was feeling utterly astonished deep within him when he heard it and was thinking that this system was just law-defying. "Host, it's pointless even if you've defeated the ultimate war general who was guarding it. That's because the key to unlocking the Celestial Burial is the Ten Legendary Weapons." Listening to it made Lucas come to an understanding. 'So this is how it works.' Currently, he