The Guardians on the Left and Right, the Four Great Kings of Dharma, and the Eight Great Kings of Vajra

Xiao Yan traveled through time and became a useless prince who was on the verge of death due to poisoning. He was arranged to "die of illness" by his brother at the beginning. Bind the Poisonous Tongue System, conquer the remaining members of the Dark Pavilion, and change your destiny in 29 days. The blacksmith can make artifacts, the assassin can behead people, and the strategist can control the world—— And the useless prince? Responsible for running everything behind the scenes. "I never do it myself, but the world is mine."