You can take a look at the guide to clearing the 37th level of Defend the Carrot 4 The Legend of Autumn Concubine. This is information that provides you with the guide. The gameplay of this level is relatively complicated and requires patience to explore. Although it takes some time, it is worth it for those who like this game.
1. Build a magic ball at the beginning, defeat monsters and clear surrounding obstacles.
2. Build a magic ball in the middle and upgrade it to increase the output damage.
3. Continue to build the magic ball in the middle and upgrade it.
4. Build a magic ball at the monster exit to consume the monster's blood.
5. Finally, build all the forts and upgrade them.