Protagonist Summoning System

In 1934, there was a dragon crash incident in Yingkou, and the remains of the keel disappeared mysteriously. In 1947, a saucer-shaped flying object crashed in the United States. The suspected alien creature was stored in an American military camp and then disappeared mysteriously. In 2012, is the predicted doomsday true or false... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.