Hi,donguri cannon san!
Please create a button that opens 10 treasure chests at once.
Even if you can buy a lot of keys, it is difficult to open each treasure chest one by one.

宝箱を一度に10個開けるボタンを作成してください。
鍵はたくさん買えても、宝箱を一つ一つ開けるのは大変です。