The City's Peerless Evil Young Master

The keepsake his grandfather left him was a little box embroidered with gold thread and brocade. When he opened it, he found a tiny needle inside, only half as long as a finger, its two ends gleaming with gold and its middle shining silver... I have a golden staff. He gave me fiery golden eyes that let me see through everything in this world, and a body like an iron fortress that can withstand anything! So what if they're immortals? So what if they're Buddhas? I am the Great Sage, a descendant of the Great Sage Equal to Heaven...