My special ability is the strongest

a young teen was with him family when the collapse started. Monsters from stories and legend started to appear and destroy the current world that was till the rise of hunters. Humans who awakened the ability to become stronger through defeating. monsters. The main character Marcus a first generation hunter has been swept away by the power of the system hunter possess. Now with his special ability and help from the system Marcus becomes the strongest with a seeming useless class in terms of combat and the best strongest special ability.

(WARNING)

This is my first time writing a story and I am not good nor experienced please leave any advice advice or complaints to help me become better