I Learned How to Kill Ghosts in the Entertainment Industry!

The worst time traveler in history! Dressed as the eldest lady of an ancient official family, no golden fingers! He didn't survive two episodes and was killed by his stepmother! The system came late after death, but it couldn't load properly! After signing in for a thousand years and becoming the Ghost King, the system is finally loaded! [The main system is loaded and the Exorcist system is successfully bound! This system will help the host become the first exorcist in the three realms!