Lin Yao, a senior student at the Academy of Fine Arts, suddenly died after staying up late and traveled through the wild world. Holding the ancient book of "The Classic of Mountains and Seas" left by his grandfather, he discovered that he could create ancient beasts with a paintbrush. From the sacrifice to the lord of all beasts, from the defined person to the person who defines all things - he wants to legislate for all spirits in this world that does not yet have the way of heaven.