In an accident, Wang Lei and the new federation's highest-tech crystallization mobile base crossed over and returned to the war-torn era of the Anti-Japanese War. With the highest technology of the new federation, Wang Lei pushes the wheel of history to another new track! Japan was defeated, this time it had no chance to turn over, after the war, the island was bombed to pieces, the Japanese people were less than 10,000, the Japanese emperor Hirohito kept repeating on his deathbed: "He is a madman, a complete madman, we have lost, he still refuses to let us go!" " Germany succeeded in reunifying Europe, but it has been in constant friction with the United States, and several major wars have greatly damaged the vitality of both sides and shaken the country's foundation. When they focused on the East again, China, which was originally poor and weak, had grown into an unshakable dragon. Later Hitler and Roosevelt both wrote in their memoirs: "We fought for 10 years for a bunch of scrap metal and iron of the madman, but China grew into an unshakable giant in 10 years!" ”