The way to become monkey king but i am a human!

In the new year of 2022, a star of the galaxy exploded, but because the sound and the looks of the explosion looked like fireworks people assumed that the fireworks were ready to start. Unlikely for them the plant life and animals started to change. The plants started to grow rapidly and the animals started evolving rapidly, there were problems and panics on earth...
...until a message appeared on their phones, the message said "Hello Humans, you're universe has been selected to our game" as the message plays out you will choose you're race and class but beware as it all is limited. Now follow the main character Yuro Okasu trying to survive the world that was earth and obtaining new skills as he will become from a human to try becoming...the monkey king