Cataclysm: All Mankind Has Shrunk and I Have Super Powers That Are Invincible

[The end of the world + shrinking of all mankind + hand-made mechas + growth + struggle for hegemony] Comet Sekhmet mysteriously descended on the earth, and all mankind shrank to the size of a thumb at the same time! When a disaster strikes, the insects become huge and violent. In the face of the disaster, human genes quietly awaken! Various extraordinary powers such as [Psychic Shaping], [Magnetic Storm Field], and [Body Enlargement] have revived one after another. In the face of disasters, can the shrunken human race rise again and regain its former glory? A catastrophe-based fantasy novel, let's see how Lin Yu, a 3D modeler, rubs airplane cannons with his hands, pilots a giant in the apocalypse, and rebuilds a new era of mankind!