I've problem with 2 quest. First is "Story of Cron Castle 2/2" it is navigate me to NPC but i cant do nothing, and cant delete quest ! The second is "For What  Does the Bell Toll?" he navigate me to NPC but there is no here. 

Thanks for answear 

I'm having the same issue! Same 2 quest... Bugged, "Story of Cron Castle 2/2" and For What  Does the Bell Toll? 2/3! Please Help us

Same here...