Fifteen Days to Save All Mankind

Wentian, a person who claimed to be teleported from 10019, 8000 years later. He just looks like a boy of sixteen or seventeen! He wants to save all mankind! Purpose: Keep it secret until crisis occurs. "Nuclear fusion is completely controllable!" Wentian said. "Nuclear fission is completely controllable!" Wentian said. "Quantum parallel spaces can interact at the same time!" Wentian said! "Time can travel! It's just that the law doesn't allow it!" Wentian said! Wentian: "My current mission is to save all mankind within fifteen days to avoid that disaster!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.