Tongyudaeseong

In a world where ghosts and yoma run rampant, he comes to control that sinister power!

Go Seong dies in a sudden traffic accident. When he comes to, he realizes that he has become the son of a fallen noble family from long, long ago.

The original owner of the body had been killed by a ghost that devoured hearts, and Go Seong nearly dies as well. But the jade pendant he was carrying absorbs the ghost, narrowly saving his life.

Tongyu, the black jade pendant inscribed with the words “communicates with the underworld.” Go Seong gradually learns that through this black jade, he can use the power of ghosts and monsters...

In this chaotic world where gwima and demons run rampant and wicked sorcery is everywhere, Go Seong heads to Jinyeosa, which fights these evil things in order to survive.

What path will the power of Tongyu lead him down?