However, Sister Can't Escape

From a young age, Zhang Xiyan knew that Zhang Runzhu, whom she had always called her elder sister, was actually adopted by her mother from an orphanage. Raised as the apple of her family's eye, cherished and pampered, she grew up proud and elegant like a cloud in the sky—pure and untouched by the mud below. Until one late night, she heard someone calling her name in the hallway. Behind a half-open door, the usually stern and rigid woman appeared flushed, exuding an alluring fragrance. Startled by what she saw, Zhang Xiyan made a noise. Through the crack in the door, she met the other’s panicked gaze and clear, innocent tears. —— After completing her studies and returning h...