Secondly, the ability of pure porcelain to correct dentition is limited, and it may be difficult to correct too many dentition.
The best method is orthodontic treatment. If you consider the beauty without braces, you can consider lingual orthodontics. But if you want low fees, it may be difficult to achieve.
To sum up, it is very difficult for you to achieve good results and save money.
Orthodontics is recommended!