The Opening Skills of the Prehistoric Era Are Useless

When the chaos of heaven and earth first opened, a strange creature named Abao was born. It opened its mouth to devour the world, and its eyes were filled with stars. Suddenly one day, it farted, and it burped. . . . . . One day in later generations, a young man named Shen Xu was inexplicably hit by a cloud of black and yellow gas with an extremely smelly smell falling from the sky. . . . . . This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.