Emperor Qin's Sky

The realms are (Body Tempering, Divine Power, Divine Treasure, Divine Bridge, Divine Transformation, Yuanying, Infant Transformation, Aspiration, Immortal Transformation, Quasi-Emperor, Immortal Emperor, each realm is the early stage, the middle stage, the late stage, and the late stage is perfect). The protagonist is the son of the head of the Qin family (one of the four great families in Tianyuan Continent). He has three sisters (the eldest sister is a peerless genius but taciturn, the second sister has been seriously ill since childhood and has a gentle personality, and the third sister is bold and open) and one sister.