My system starts indiscriminate attack!

Introduction: Su Ming traveled through the prehistoric times, but he was unable to practice because of the system?But system tasks followed one after another. "Ding! The host please surrender a monster clan of the Xuanxian realm immediately, or immediately launch an indiscriminate attack on the strongest person nearby with the highest cultivation level, and send down thunder and humane destruction!" "Ding! Please ask the host to learn from the saint immediately, otherwise, immediately launch an indiscriminate attack on the strongest nearby person with the highest cultivation level, and send down thunder and humane destruction!"Tong Tian: Who brought me this broom star back to Jinao Island, take him away quickly!Yuan Shi: Who is Su Ming! ?Why should I catch a real dragon for him? !Lao Tzu: Untie me quickly! !It is impossible for me to catch a hundred beauties from all races for you! !Hongjun: In the entire prehistoric world, is there anyone I can't kill?What does this system mean! ?