Resurrection of Spiritual Energy: Starting from the Ghost Trial

Being taken by the system to travel to the Aquamarine Star where there is no spiritual energy recovery, it will be invaded by another world in 2 years. There are no ghosts in Aqua Star. He plans to promote the recovery of spiritual energy and let humans start from the ghost space trial. The murderer who rings the phone, the red schoolgirl, the knocker, etc. How do people avoid ghosts and control ghosts without having any contact with ghosts and otherworlds? . . How did you defeat the alien invasion? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.