Demon Revival: Sacrifice, Hundreds of Millions Times Return!

[Ding! Offering one drop of Earth Dragon Essence Blood will trigger a thousandfold reward. Please choose... 1. One thousand drops of Earth Dragon Essence Blood 2. One drop of True Dragon Essence Blood.] [Ding! Offering a bowl of Water of Life triggers a ten-thousand-fold reward. Please choose... 1. Ten thousand bottles of Water of Life 2. An immortal body.] ... Jiang Feng transmigrates to a world where demons are reviving. The city he lives in is also being invaded by demons. At the critical moment of life and death, he awakens the Sacrifice Reward System and embarks on a path of defying the heavens and showing off. "From this day forward, all gods and demons will submit to me!"