The Supreme System of Doomsday

The protagonist Lin Tian traveled to a parallel world and wanted to become famous through the songs, novels and movies of the previous world. Unexpectedly, the first sentence after the system awakened was that there are still three days. The doomsday will break out in three days and the host should be prepared. Then he sent a novice gift package and then fell silent. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.