Break into Gaowu with Gaowu in Hand

Fei also traveled through time and entered this world of high martial arts, but he soon discovered a blind spot. The technology tree in this world was crooked and there were no thermal weapons! So he rubbed his hand with a gun. Within seven steps, the gun is fast, within seven steps, the gun is fast and accurate. What kind of eighth-grade warrior died with one shot? A sixth-grade monster? Eat my grenade!