"A young Celtic warrior discovers his immortality and incredible powers, teaming up with a wise druid to protect their tribe from a powerful enemy, leading to a battle of good versus evil and the ultimate test of his abilities, but his victory comes with a bittersweet price."
Protagonist: A young Celtic warrior who discovers he is immortal and possesses incredible powers; Deuteragonist: A wise druid who guides the protagonist in understanding and harnessing his abilities.
The protagonist and the wise druid must band together to protect their tribe from a powerful enemy who seeks to exploit the protagonist's immortality for their own gain, leading to a battle of good versus evil and the ultimate test of the protagonist's powers.
The protagonist and the wise druid lead their tribe to victory, defeating the powerful enemy and securing their people's safety. The protagonist embraces his immortality and uses his incredible powers to bring peace and prosperity to their land, becoming a legendary hero in Celtic folklore.
Twist: The protagonist's immortality comes with a price - he must sacrifice his own happiness and personal desires to protect his people, leading to a bittersweet ending where he becomes a legendary hero but must live forever with the burden of his immortality.