Prophecy: The first generation of humans was destroyed by hunger. The second generation of humanity was destroyed by a major flood. The third generation of human apes was destroyed by cannibalism. The fourth generation of mankind, between the "sun and water", was destroyed by huge waves and floods. A showdown between humans and the abilities of ancient bloodlines? Error. How did Lin Mengru react to the sudden invitation to an aristocratic school? One person after another left, and the shadow hidden in the darkness turned out to be him? The last alien invasion also disappeared in the ruins. Is it another reincarnation or the starting point of destiny? ..."Even so, will you continue to protect me?" "Fool, you are my only brother, the stupid brother who is always willing to stand in front of me and resist everything for me. The confused look you have now is nothing like you. Let me be the devil to protect you this time!"