Smile and Turn into a Sunny Doll to Protect You

''Yi, what would you do if I left you like my sister? '' I said half-jokingly and half-seriously. Although, after a long, long time, this sentence... Has become a reality... ''I will always protect you like a sunny doll and never leave you. ''Yi's smile was as bright as the sun, but it deeply hurt my heart... Yi, I believe in you, I believe you will always protect me, but I can't always protect you, I'm sorry... Yi, forgive me---------- But... If my sister wasn't a robot... If my sister's brain hadn't received that wrong message then… If there hadn't been a fire in the orphanage... If Murong Nan is still alive... If I hadn't met Ming Shuyi... If Zichuan Chen hadn't fallen in love with me... If Zeyue didn't... Will we... … Yi, if there were only you and sister in my world... That would be great... When the past has become a memory, Why bother to miss it again? … We should cherish the present, Isn't it? … Part 1 of the "Guardian Series": Smile, turn into a sunny doll to protect you---------