Zena who woke up one day with no memory of her past. She found herself in the care of an extraordinary family who loved and supported her unconditionally. Despite her lack of memories, Zena possessed an insatiable curiosity and a passion for helping others, which eventually led her to pursue a career in medicine.

During her time in medical school, Zena's life took an unexpected turn when she encountered a monstrous creature from a distant planet. This otherworldly being sought to harm her, but just as all hope seemed lost, a divine angel descended from the heavens and swiftly intervened. The angel, recognizing Zena's unique potential, guided her towards a greater purpose.

Zena soon discovered that the attack was not an isolated incident, but rather a sign of a much larger conflict unfolding in the vast expanse of space. Angels and formidable creatures from other realms engaged in an epic war, battling for dominance and the fate of multiple worlds. Moved by the angel's guidance and inspired by her newfound purpose, Zena joined the celestial forces in their struggle against the malevolent monsters.