Joining the 749Th Game to Slay Demons, You Go to Kill Immortals?

A world where demons are rampant creates miserable creatures. To this end, the country restarted Research Institute No. 749, A special institution for supernatural phenomena, to recruit all kinds of capable people. Join 749 rounds and try your best to conquer the monsters instead of killing them wantonly. But Liu Yun did the opposite. If you don't kill a demon when you encounter one, what's the difference between this and the Holy Mother? … "No, buddy, everyone is practicing Taoism. How about you start with Immortality?" Taoism is used to kill demons. The Immortal Law is used to kill immortals! Haven't you ever doubted that immortals are cultivated by demons?