Learn how to love someone from yuan

I want to invite everyone to "unknown world"
i spent 10 weeks in this world and i am so happyyy for being in this world ... laughing with them,
crying with them, falling in love with them ...
This series and era will stay in my heart and mind
forever
This series worth watching and one time will not be enough and you will watch each episode again and again and again
Thanks yuan & qian for this wonderful story
I LOVE BOTH OF YOU JUST AS MUCH AS YOU TWO LOVE EACH OTHER