Hardcore Experiment: Bring Out a Box of Grenades at the Beginning

Will cooking with C4 bombs taste better? Will using a pistol to fire a grenade really detonate it directly like in the movie? If you were attacked by a bomb, where would you be safest? How powerful is an air cannon made from table tennis balls? Can bullets made from ice really kill people invisible? Wait wait wait... … In the parallel world, Qin Feng got a universal space and started his own hard-core experiment. Only if you can't think of it, he can't do it! The whole world is boiling because of this... … This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.