Cut Eighty Thousand Miles with a Sword

Zhao Qingfeng traveled to a world where demons, ghosts and immortals coexisted. Of course it comes with a system, but the system is a little weird. It turned out to be four panels. System: Which panel should the host activate? Zhao Qingfeng clicked on one randomly. System: Congratulations to the host for activating the ghost recruiting panel. There are four levels of ghost recruiting: mountain ghost, fierce ghost, heavenly ghost, and ghost emperor. Now the mountain ghost is activated. The host needs to find souls for the mountain ghost to eat every month. If it cannot be found, the mountain ghost will devour the host's vitality. After three years, after the mountain ghost is fully activated, you can summon the mountain ghost to fight for you. Surprised and happy, my system can actually summon ghosts to fight for me. But three months have passed, and he has not fed the mountain ghost once, and his life has been swallowed up by the mountain ghost, but he only has one month left. The frightened Zhao Qingfeng started his first battle after traveling through time. …………………… Countless years later, when he activated all four panels and reached the highest level, he discovered that what he was about to face was to kill himself...