Starting with a low-level Demon Lord, joining a chat group (Complete)

Summary

Sakura grapples with intense jealousy and hatred towards her sister Rin and the adopted son, Emiya Shirou, who received affection from the person she longs for. Despite her painful memories of abandonment, she resolves to use the upcoming Holy Grail War to bring him back, even contemplating violence against Shirou. Meanwhile, in Germany, Illyasviel, another abandoned child of Shirou, reflects on her own feelings of resentment towards him for taking their father's affection. Both girls are determined to confront the emotional scars left by Shirou's choices as the Holy Grail War approaches, each with their own dark motivations.

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