貫徹輔助魔法支援弱小隊友的宮廷魔法師/慘遭驅逐後目標成為最強冒險者///The/Banished/Court/Magician/Aims/to/Become/the/Strongest//A/Court/Magician//Who/Was/Focused/on/Supportive/Magic/Because/His/Allies/Were/too/Weak//Aims/to/Become/the/Strongest/After/Being/Banished//Story/of/Lasting/Perio/