Doomsday Is Coming: I Upgraded Half a Month Early

In half a month, all the monsters in the game will tear apart the sky and descend into the world! Alien invasion, global fall! There are abyss demons everywhere! The location of fifteen main cities has become the last line of defense for mankind. Lin Feng returned to the first day he entered the game, turned on the sister-taking system, and has been pretending to be awesome ever since! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.