How to get Sapphire in Heroes of Mavia?

Hello there, fellow gamer! I'm curious about something. I've been diving deep into the world of Heroes of Mavia and I've come across the need for Sapphire, but I'm not entirely sure how to acquire it. Could you enlighten me on the various ways one can obtain Sapphire in this game? Is it through completing specific quests, participating in events, or perhaps there's a secret method that only the most seasoned players know? I'm eager to hear your insights and any tips you might have to help me on my journey to amass this valuable resource. Thanks in advance for your assistance!