"Game Objective
Control the ball to continuously bounce upward, avoid the triangular spikes on the left and right walls, and survive as long as possible.
Basic Controls
Tap the screen: Make the ball bounce upward.
The position of your tap will influence the ball's horizontal bounce direction.
Game Rules
The ball will automatically and continuously descend.
Each tap on the screen makes the ball bounce upward immediately.
During the bounce, control the ball to avoid the spike obstacles on the side walls.
The game ends immediately if the ball touches any spikes or walls."