Creation & Cosmic Time Cycles
सृष्टिकालचक्रम्
Ch. 1–24: The most systematic cosmological account among the Puranas — primary creation (Sarga), secondary creation (Pratisarga), the four Yugas (Satya, Treta, Dvapara, Kali) with their characteristics, Manvantaras (14 Manu epochs), Kalpas, and dissolution cycles (Pralaya).