Ji QingAi embarked on a journey with her new friend Yan Shiqi and completed the explorer's commission. However, some mysterious incidents were investigated. When looking through the files, Ji Qingao found her death certificate... What other hidden identities does Yan Shiqi have? What is his relationship with Ji Qingai's childhood friend Fu Yiying? Why does Ji QingAi have a death file? What is the answer to everything?
Intention: Friendship between friends, encounter across time and space