This article contains spoilers. 1/5 Stars At the beginning of the final episode of Jirison, a ghost and a serial killer argue in a cave about whose side Jirisson is on, as if Titanic Mount is supporting their cause. As much as this writer would love to share the punchline for that set-up, it’s no joke. It’s a deadly serious exchange that takes place at a pivotal moment in the rebuttal of one of the most anticipated Korean dramas of the year. Mountaineering drama, with their rip-offs and….