What is the name of the extra episode of the Thai drama Legend of a Thousand Stars?

"The Legend of a Thousand Stars: The Convergence of Two Stars".

According to Douban Movie Search, we learned that the protagonist Tian in "The Legend of a Thousand Stars" received a heart transplant from a young woman who unfortunately died in an accident. Through the diary left by the donor, Tian gradually learned some of the deeds of the original owner of the heart beating in his chest, and learned that the woman had an agreement with an officer named Ffa to count a thousand stars. , in order to express his gratitude, Tian decided to fulfill the agreement between the two of them on behalf of the woman.