sry for the late reply.
Yeah the 1 month is a "reallife 1 month" :D
1 month for update
you can talk to the teacher now with the latest version and she gives you another quest.
I really want to buy, but I don't paypal. I tried to register and charge, but failed. Recharge is very successful, I have ten dollars in my paypal account. But I can't use it. So I wonder if you use wechat? I can pay by WeChat. Finally, I love you very much this game, I come from China, my English is not good, this is my translation software out, do not know if you can understand