From the Start, All I Had Was a Cauldron

The Nine Cauldrons uphold heaven and earth. Ten thousand years ago, the Divine King Wuguang broke his oath to the Nine Cauldrons, bringing down their wrath. He was sealed by the Nine Cauldrons and nine Demon Kings wielding nine demonic swords... Ten thousand years later, Zhang Xiaoshuang unexpectedly obtains the Sun-Moon Azure Origin Cauldron and the Starfall Demon Sword...