Thing you wanna add to item mall

CC buff Cavity (not CC5 reachable, also you get it from Hermit each 2 hours)

Elixirs lvl5 (individual or by package).

Elixirs lvl6 (individual or by package).

Fortifiers(Blue Stone mushroom, blood stone mushroom) (individual or by package).

Blood essence (individual or by package example 5,10,20,50,100 BEs).

Refine Insurance (after refine if is failed keep the weapon and the insurance gone if failed, also individual or by package).

non-PVP Cavity per month (you cannot make or receive dmg from others players could work like Premium NOT LIKE CAVITY that you can put and remove anytime or just wait for 2 hours, it will be there all the month, 7 days or 3 months) not more grieving or harassment

Buy Gold (good solution also for spammers)