I Am a Pest Killer

When Yanye woke up, he found that he had traveled through time and came to a magical wild world, where ferocious beasts were rampant, seriously destroying the balance of the ecosystem to an outrageous level, especially dragons, which were the "first of the four pests." Ding, the "Terminator System" has been activated for you. Congratulations on becoming a junior fighter. Ding, you successfully killed a Cockscomb Dragon and gained 300 energy points. Ding, pentakill, kill Cassie's three-color dragon five times and get one million energy points, plus five three-color dragon bone arrows. Following the prompts of "ding" sounds, Yan Ye rose up strongly and led the human race to turn from defense to attack, launching a bloody and barbaric campaign to eliminate the four pests, starting with dragon slaying. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.