Chapter 683: Entering the Rules, Immortal Beings are Born

they erase the special energy contained within the blood, leaving only the purest energy inside.Then.Whether it be the blood of demon races or the blood of human races, they are all great tonics.And....d perhaps prolong their existence for a while longer. However, now that they have left the secret realm, this battle will be their last stand.Unless pressured by the Ziyun clan, the Immortal Emperor...