First mentioned in chapter 2326 when Shi Feng decided to use a top-tier Inferior Legendary material to craft the engine for the Crimson Dragon Flying Ship's engine.
Description[]
Dragon Blood Crystal is a top-tier Inferior Legendary material that can be used to increase the success rate when producing items. It is crystalized Dragon power and is the size of a fist, contains energy that is nearly as pure as that in Seven Luminaries Crystals. It can also be used as a power core for a city's defensive magic array and reinforce magic arrays.