I crossed to Longdao, became loong, became an elder, and later became a librarian of the college. I forgot the title of the book.
What you described comes from a novel written by the author Sakya (a strange dragon at large)! The protagonist, the Dragon Valley Hall, wants to die with the enemy on the seventh floor because of his luck! Woke up and found a dragon island! Later, you can draw a dragon's breath and become a dragon. In the contest, it won the elder Black Dragon Duck and was promoted to the new elder! The first time I went to Leia College, I was appreciated by the dean and became the librarian of the library!