I Can Turn into a Monster

In a different world, monsters are rampant and disaster beasts are wreaking havoc. Mu Feng traveled through time and was poisoned by corpse poison at the beginning, seeking a chance to survive and become a transcendent. With a roar of a tiger, it swept across the world. The wind and clouds meet, like a tiger with added wings. Will Mu Feng save the world or destroy it? (I feel like the writing is not very good, woo woo~)