Need help finding the name

I have looked everywhere and I can’t remember the name. It is either a webtoon or webcomic. Pretty sure it is not a manhwa or manhua. From what I remember the premise is this prince who is heir to the throne goes out to help his uncle at the border between land of the dragons and the kingdom, but his uncle betrays him and kicks him off the cliff. The prince falls down but lands on a dragon that was passing by and injures its wing. The red dragon can transform into human. Without being able to climb or fly they go on a journey to the one passage way that connects their land. On the way meeting the dragon elders and developing a bond. They end up becoming lovers in the end.