The Strong One on the Tip of the Tongue

Ge Xiao was just an ordinary wage earner, until one day... He actually killed a strange beast in his dream! ! ! From the memory of the alien beast, he knew the cosmic recipe compiled by the alien beast, which was also a powerful technique. The first sentence alone frightened him. All things can be devoured, and all powerful creatures feed on blood! Is this a blessing? Or a disaster?