Tide of Feihong

The adult male protagonist Liu Zilan received a wedding invitation from a high school classmate. Little did he know that the invitation to this wedding was not just out of old friendship. Those "old classmates" who are about to meet, are their warm smiles hiding the past that is related to Shen's analysis and the graduation trip that he was absent from and that he does not want to be touched? And does Feihong Island itself, this island with a beautiful name, also keep its own unknown secrets?