The End of the World Is Coming: I Armed Tens of Billions of Zerg

[Create power + Decisive killing + Invincible flow + Absolute self-interest + No wisdom] The Holy Mother should not enter! Chen Feng, who has experienced ten years of life in the apocalypse, returns to the day when the apocalypse comes. At the beginning, he kills the school beauty with green tea, but accidentally discovers a golden finger. Obtained two professions (extraordinary craftsman + divine insect master) "Extraordinary craftsmen can design weapon blueprints and forge weapons, and god-level insect masters can train and control thousands of insect species. If I combine these two professions, does it mean that I can arm them to the teeth?" Chen Feng: It's just the end of the world, don't be too nervous!