The Wizard of Green Shadow

She is a green snake. By chance, she obtained a five-hundred-year-old elixir and transformed into a human being. He has great love in his heart, he has the world and the people, but he also has her. I have been searching for you for thousands of years, just for you, how can I be worth the separation of fate. He has long been reduced to a supporting role for the two of them. Whether he stays with each other secretly or deliberately forgets, how can he be freed from it?