The spear in Ning Cheng's hand had no name to begin with, because it was simply an unrefined material. At this time, when he heard Yuan Qin's words, he thought, it would be a good idea to give his gun a name. This gun will be called the Nirvana Gun from now on. Some untrustworthy monsters and ghosts will have no way to reach Nirvana except to die under my gun. reborn....