Not to worry. Go for Smile Correction by Crowns  to be done by a Prosthodontist .

Don’t worry go ahead with smile designing. Maintain good oral hygiene. Regular scaling and polishing.

Periodontitis can reoccur if proper hygiene is not maintained. You need to be very cautious about it. Try to maintain good oral hygiene as much as you can by brushing twice a day, use mouth wash, warm saline water rinses two to three times a day, regular dental flossing. Most importantly visit dental clinic regularly. And If tooth structure is very less  then you need to get capping after Root canal treatment.

Best treatment  RCT  with  capping U visit my centre I will treat you

For periodontal problems, an x-ray examination is required and you need cosmetic dental treatment to make your smile perfect.