Apocalyptic Catastrophe: I Will Become Stronger by Devouring It

The end of the world has come, order has collapsed, alien beasts are running rampant, and humans are struggling to survive in despair! Lin Feng, a "good-for-nothing" judged by the academy to have an F-level physique, might not even be able to pass the doomsday survival test. He is destined to be exiled to the abandoned area and become a zombie ration. However, there is a way out of desperate situation! The [Super Devouring System] suddenly activated, becoming his only chance to change his destiny! F-level useless physique → E-level elementary awakened person, whose strength, agility, and perception have skyrocketed in all directions, and his body is full of explosive power! F-level skill [Cat's Elegance] → F+-level magical skill [Shadow Sneaking], perfectly blends into the shadows, comes and goes without a trace, kills invisible, and increases hunting efficiency a hundred times! E-level mutant shadow cat crystal core → E-level skill [Shadow Claw], the fingers are as sharp as knives, with shadow corrosion, tearing apart all defenses! E-level blast wolf crystal core → E-level skill [Basic Acceleration], burst instantly, sprint in a straight line, throw away all pursuers, and increase mobility! He is no longer the good-for-nothing that others bullied, but a "sneaking ghost" walking in the darkness! From his stunning counterattack in the academy examination to his leapfrog execution of the E-class mutated shadow cat, Lin Feng stepped on the enemy's bones and the boundaries of the rules with every step he took! "This end of the world will eventually tremble because of me! Everything that hinders me will become the nourishment for me to devour and become stronger!"