After being betrayed by her comrades and dying, the former strongest saint in the human world was summoned to the demon world, and for some reason became a small yellow "chick."She begins her second life to repay the ruthless demon king who bestowed her fluffy form, but when she runs off on errands, she makes a chick-shaped hole in a door, and innocently overkills the demon knights as a training partner!She was meant to live as a servant, but her baby-like mind keeps bringing about disasters.And yet, the merciless demon king blushes and declares himself her father!?"...I'll raise her (How adorable and brave. I must protect her!)""Pi, pi, pi pi pi yo!? (Oh, a head pat!?)"All of them are inevitable melty pi pi pi!A story of parenting between an out-of-control chick daughter and a spineless dad!