I Can Mobilize All the Villains You Know

Zhou Chengjuan accidentally traveled to a new world where alien beasts were everywhere and there were constant disputes. But he had no intention of fighting monsters and leveling up, he just wanted to go home. At the critical moment of life and death, he was forced to sign a contract with the system, and the contract with the system was to kill all the ancient beasts. Zhou Chengjuan looked at the glowing ability prompt window "Summoning villains unlimited times" "Kill all the ancient beasts? Isn't this difficult?" What should you do if my backhand is an Earth Exploding Star? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.