- For the level after the v1.8 update, see Kongfu World - Day 21.
Kongfu World - Day 21 was the twenty-first level of Kongfu World in the Chinese version of Plants vs. Zombies 2. It was the second level of the Powder Keg Brain Buster. When this level was finished for the first time, the player received a star.
The player needs to stop the flames from reaching the kegs to avoid explosions. If the kegs explode, the player loses the game. It is recommended to bring Iceberg Lettuce, Snow Pea, or Winter Melon, as those plants mentioned above can extinguish flames.
- * A gate can be unlocked with a key after completing this level
^ Conjectural name