Overwatch in the Supernatural World

Monsters are coming, powers are awakening Xu Xing came to this world, but found that he could not awaken his powers But I accidentally got the Overwatch system, which can be exchanged for technology and character skills in the Overwatch world. McCree's Marksman, heed my command: Noon has arrived. Hanzo no San, let me teach you simple geometry. Genji's dodge has the potential to fire at me! If I hide, I lose. The world needs more heroes How does a man without powers survive in a world full of powers and monsters?