Strange recovery, demons come. You have magic skills, I have cannons; you have spells, I have pistols, rifles, machine guns, shotguns, rocket launchers, Vulcan cannons, howitzers, mortars, rapid-fire guns, rocket launchers, anti-aircraft guns, ship Cannon, laser cannon, rail gun, surface-to-surface ballistic missile, submarine-to-surface ballistic missile, surface-to-air missile, air-to-air missile, aviation missile, cruise missile, anti-ship anti-tank missile, tank, fighter, fighter, bomber , Helicopters, Battleships, Cruisers, Destroyers, Frigates, Submarines, Missile Boats, Aircraft Carriers... There is nothing that one big Ivan can't solve, if there is, then come another one! As long as it is alive, there is nothing that cannot be killed! Even It’s dead, and the soul will be killed by you! Remark 1: This is a very serious modern science and technology weapon. Who said we can’t fight demons and ghosts?! Remark 2: Don’t tell me how powerful your mana is, How strange the means are, how powerful the supernatural powers are... The caliber is justice, the range is the truth, maneuvering to protect freedom, hundreds of millions of turrets and billions of lights... Remark 3: This book is also called "Cannon to Demons" and "Cannonball Fires Gods and Ghosts" Piyi", "Monster Hunting Game", "I Use Guns to Fight Demons", "Hot Weapons to Subdue Demons"