Self-media anchor Su Tu originally lived an ordinary live-streaming life, and accidentally learned that he is the one hundred and twenty-seventh generation Kui Dragon Seal Guardian, bearing the heavy responsibility of suppressing the blazing nether remnant soul and one hundred thousand water demons beneath the Kui Gate. Bloodlines of dual nature flow through his body; he is both the reincarnated descendant of the Kui Dragon Ancestor God and the direct maternal grandson of the villain Chiyou, making his destiny entangled and complex.