C1174 Solving the Problem of Lifespan!

"Damn it!"

"System, the method you mentioned is completely unpractical. The power of virtue is unable to retain the passage of time." Yang Xuan grabbed a small deer and began experimenting.

Unfortunately, there was almost no effect. The life force of the deer was still flowing away.

"The Master God Contract that was recorded last time might be of help to you." The system prompted