Ye Shikai returned to his room and sat on the bed to meditate, slowly rotating his inner strength within his body. His complexion turned somewhat pale; suppressing the energy within his body today had consumed a great deal of his inner strength. He just hadn't shown it in front of Su Qingyu and Su Ziqing. He could sense his own unease—if the issue of Demon Addiction wasn't resolved, it would undeniably limit his abilities in the future, and might even cause serious problems at critical moments.