A Nine Heavens Mysterious Maiden Emerges from a Jar

Chen Tianxuan accidentally transmigrated to the Tongtian Continent and awakened a jar System, complete with all kinds of mandatory death rules. He thought that with the protagonist's halo, his life would take off from then on: he'd rise to success, sing all the way to victory, marry the Nine Heavens Mysterious Maiden, and become invincible beneath the heavens. But who knew the jars had to be sold, and the mandatory death rules were aimed at Chen Tianxuan...