Terror Resurrection: Start as a Starving Ghost

It starts with a ghost baby being carried by someone. Survive until death and be born in the ghost realm. Eating ghosts is not scary enough, and there are no recently deceased ghost masters in the ghost realm. Difficult to handle. Finally, when someone comes in looking for death, he kills them with a sneak attack and eats them before the ghost wakes up. After that, he escaped from the ghost realm and hunted the ghost masters. Keep getting stronger, become stronger and eat ghosts. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.