Weird Doomsday? I Conquered Millions of Female Ghosts

[Many children, many blessings + pseudo system + time travel game + light farming + shelter + Cthulhu + high martial arts + upgrade + ghost control + doomsday] Unemployed young man Chen Gu accidentally traveled to a doomsday game world, but there was another self in this world. The "self" in this world had just cut his wrist and died. Faced with the threat of [Yuezhi] coming, Chen Gu awakened the ability of [Chosen One: Ghost Trainer] that is unique among hundreds of millions of people. Chen Gu discovered that this doomsday was far more complicated than what the game set - Huaxia actually had [prophet] who had foreseen the disaster and made preparations in advance. The female ghosts in this world are not only powerful, but also very beautiful. Little did he know that it was his own arrival that brought a catastrophe to the world.