What's the use of Huaxiang solar terms?

Huaxiang solar term picture book can unlock solar term flowers. By querying the game information of Huacheng, we can know that Huacheng is a very fun simulated commercial game, which is made in a cartoon style familiar to players. Players can plant all kinds of flowers in the game to earn gold coins, and plant more flowers by expanding the land scale. The picture book of solar terms in Huaxiang can unlock special solar terms flowers.