The gears of fate, the spring equinox in circles.
"Let me tell you, I will never regret or forget you in this life, so I consider you Ye Wan alone. You are my unchanging original intention and the ideal I pursue throughout my life."
"Then I can't help it, Yan Yu. I, Ye Wan, have no regrets in this life. I will dedicate my seven years to you. In the seven green suns, you are my unchanging faith."
Concept: The gears of destiny, the spring equinox that spins around