Echo of a Letter (2026) Synopsis: Reunited sixteen years after rehab, a strategic CEO and his secret guardian team up in Macau to fight corporate threats and reconnect. Country: CN Status: Completed Release Year: 2026 Genres: Drama Echo of a Letter (2026) full episodes Echo of a Letter (2026) Episode 12 11/13/26 Echo of a Letter (2026) Episode 11 11/13/26