Alarm bells ringing is an order!

When a fire breaks out, heroic firefighters must rush forward without hesitation to save every citizens in the fire.
Build them a ladder and lead them to a safe floor.
Believe in yourself, everyone can be a superhero defending the city!

How to play:
1. Long press the screen to extend the ladder.
2. Please always pay attention to the tips in the upper right corner, and stop immediately at the appropriate length to save limited ladder resources.
3. When resources are exhausted, press and hold the screen to instruct citizens to build human ladders to save themselves!