Fantasy: I Use the Most Powerful Thermal Weapon to Dominate All Worlds!

What? Have I traveled through time? Li Tian woke up from a coma and actually awakened the most powerful thermal weapon system... Since then, an arrogant young man with two guns and an RPG has appeared in Lingwu Continent... Evil Emperor: "I was instantly injured by a hidden weapon from my elder brother! It's really scary to think about it!" Desolate God: "You're pretty good! Brother, a stone came flying at me, and I was blown up thousands of meters high. It took me a long time to recover..." Ancestor of the Sword Court: "My great sect, Nuo, was blasted to pieces by my eldest brother thousands of meters away, and I haven't even complained yet!" Li Tian: "Okay, okay, how can you be more promising? Since you recognize me as your eldest brother, from now on, eldest brother will take you to enjoy the hot and spicy food!" … This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.