Tongjie

The protagonist Xiao Chen'an embarks on a fantasy adventure due to the death of his sister Xiao Xiao. Xiao Chen'an smells the breath of a fantasy world from the few words and unusual details left by his sister Xiao Xiao - it is the secret land that his sister has been pursuing all her life and which he once regarded as "unrealistic". In order to piece together the truth, and to fill the gap that suddenly vacated in his life, he opened the door between reality and fantasy with his concern for his sister.