Zuo Yi, who transmigrated to Sadea and lived in a different world for 30 years, was sent back to Blue Star when he duelled with Sol, the Abyss Lord. But unexpectedly, he found himself with a lovely four-year-old daughter?! Zuo Yi, who had long been tired of knighthood, gradually became more and more involved with the Blue Star world in order to raise his child. In the end, he solved Blue Star’s crisis and created the ideal world for his precious daughter.