四合 Quadrangle

◆ Story“In a world rewritten,
no one remembers the truth anymore.”Muni wakes up in a school she’s never seen before.
She doesn’t remember who she is — or why she’s here.
Rumor says this academy hides a secret experiment,
and her arrival sets destiny’s gears in motion—
every choice changes someone’s fate, including her own.To find the truth.
To save one life.
She must erase another’s existence.⸻◆ Features

• A suspenseful story woven through multiple characters.
• Mystery × Romance × Battle  — where tenderness meets danger.
• A branching and restart system leading to completely different destinies.