Crazy Climbing Stairs description

In the game, you are a master at climbing stairs. As you climb the stairs, you can see different scenery. Come and see how high you can climb.
Game Features:
1. Stamina: You can climb higher, climb out of the earth, and climb to the end of the universe by constantly upgrading your stamina.
2. Speed: You can also speed up your stairs without increasing the speed, come on, try to exceed the speed of light.