“I can’t afford a coffin so I got you a box”, a boy murmured to the wind, tears dried and eyes empty.

Staring at the box carrying the dead baby girl sinking into the Holy River, the boy couldn’t bear it anymore: “no! Let me see you one last time!”
Jumped into the Holy River, the boy mistakenly took another box, in which there was also a baby girl, alive, breathing, crying!

“Is God giving me another sister to pity me,” the boy wiped out tears, “poor girl, you’ll be my sister from now on…”
Yet, little did these two knew they were just pawns in someone’s game…. ~ MangaUpdates