A On Windows, all character data is saved on the server, so deleting the app will not delete your character.
After reinstalling the app, you can continue playing with your existing character.
To securely back up your data, please register an "Asobimo Account".

A Alchemia Story does not provide any support or compensation for problems related to having multiple accounts.
Any issues arising from the use of multiple accounts are the responsibility of the user.
Please also review the Terms of Use, Article 4 (Termination of Service), section 2.

A If you discard a weapon that you are evolving into an Akashic Weapon, the materials required to evolve it, including "Ether Liquid", will also be discarded.
*Please note that this is a normal feature, as described on the explanation page displayed when crafting Akashic Weapons and in the dialog that appears when discarding them.