Who stipulated that hot weapons are not allowed to kill spirits?

After waking up, Wei Xuxu unfortunately found that she had traveled to the parallel world of Neon.
In this world where ghosts and ghosts are rampant, Wei Xuxu suddenly discovered that there was something wrong with the training template for the sword master that came with him.
[It was detected that the world category conflicts with the Juggernaut training template]
【Start to repair】
[Repair completed, get firearms proficiency. LV1]
Wei Xuxu:? ? ?WTF?