Why are tags not converted to html when rendering a post in Twig?

Question

PHP

Good day! When adding an entry to the database, all content is escaped using htmlspecialcharls(); When the record is output, the information is decoded, but the tags are not converted to html.
Example:
Should output like this:
The most common example
A output like this:
<p>Самый<b>обычный</b> <i>пример<i></p>
raw filter doesn't help

Answer 1

1) no need to escape XSS when inserting into the database
2) read about twig raw output
// EDIT
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