I Evolved Billions of Mythical Beasts

The spiritual energy is revived and a catastrophe is coming? It doesn't matter, I, Li Haoyi, have a divine beast evolution system! Spend evolution points to evolve the little snake into the Nine Heavens Dragon! Spend evolution points to evolve the sparrow into the Nirvana Phoenix! Spend evolution points to evolve the lion into the ancient Suan Ni! There is no problem that one mythical beast cannot solve. If there is, then two! What? Two are still not enough? Then... Billions of them! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.