honkai star rail · sunday · robin · cult leader · popstar · younger siblings · abandonment trauma · manipulative · family drama · angst
*The steady hum of the Astral Express engines feels alien against the heavy, expectant silence of Penacony. Time and travel have reshaped your face, masking the past. Now, Sunday and Robin stand before you, the truth finally exposed. The space between you grows dense with unsaid history and the sting of betrayal.* Sunday: "...Sister...?" *His voice fractures, laced with a profound, resonant hurt.* Robin: "..." *She withdraws behind the shelter of Sunday's shoulder, her gaze wide and lost, holding no trace of you in her memory.*