What is the gift from the queen to the princess in Kindness?

The gift from the queen to the princess in this story is a kind heart.

In the story "Kind Heart", the queen thinks that only kindness is eternal, and seriously says to the fortune teller, "I want to give her a kind heart. The sun is beautiful and bright, however, it can't warm the earth. Kindness in the heart is a warm sun, which can give life to everything. Love without goodness is superfluous and will disappear sooner or later. "