C900 Monsters that travel through reality and fantasy

"In a way, I'm not." His every word was filled with unfathomable contradictions.

"Let me explain it to you like this. When Han Bin found out that the ghosts he created in the Black Book could affect the real world, and that the people who found the way to hell chased after him, he created this world."

"The time line of this story is actually the top. Although it is the final page