I Am Pangu's Essence Blood: Building the Myriad Heavens from the Start

After transmigrating into the Primordial World, Chen Xuan becomes a drop of blood from Pangu's heart. He awakens the [Myriad Heavens Crucible], opens up a world within his body, develops civilizations, and deduces the supreme Great Dao. The Wu and Demon Clans are fighting for supremacy? I'll sit back and watch them clash, then pick up the bodies to expand my inner world. The Saints are scheming? Sorry, but it's time for your chessboard to have a new master. When Hongjun thinks he has everything under control, he discovers that a Profound Heaven Dao Lord has already quietly attained the Dao amid the mortal world's hustle and bustle, gazing down upon the myriad heavens!