Promise is greater than heaven, commitment is greater than fate, I have promised to establish my foundation! Yun'er, thank you. You didn't give up on me when I lost myself. In order to fulfill your promise to me, you helped me find my past self... Likewise, when I return, it will be my turn to fulfill the promise I made to you! No matter what difficulties and hardships lie ahead, I will complete it, even if it costs my life, I will definitely do it...
Purpose: Do whatever you do with perseverance