Side Story: A Certain Saintess 1

After Alex, followed by Sakuya and Lilith, left because of the mission on the Demon's continent, the girls who stayed behind each went on their own to accomplish their goal. Maria went with Freya into the sealed realm while Gracier went with Artemia.

Meanwhile, Luna met for the first time her instructor in one of the academy private realms also dungeon, the Holy paladin Armstrong; he was over two meters tall, a long pants with a short-sleeved shirt on top that tightly clung onto his body to display his bulging muscles that threatened to explode. 

''Not bad little Luna. What is the most important thing when it comes to Light Element? I meant Healing magic?" 

This was the first question Armstrong asked Luna.

Luna's first thought after seeing her master was the man was weird, but she had to answer her master's question. 

''Master, I believe the most important thing is treating others.''