Heart Sound Code 2 - Season 4 (15 episodes) - AllShorts
The story follows Chen Yu, an archivist at the municipal archives, who accidentally discovers a mysterious cassette tape while sorting through old archives…
The story follows Chen Yu, an archivist at the municipal archives, who accidentally discovers a mysterious cassette tape while sorting through old archives from 1998, awakening the ability to hear others' inner voices and emotional echoes. He is thus drawn into a conspiracy by the evil organization "Voice Collectors Society" to capture Heart Sounders. Teaming up with his companions Su Xiao and Zhang Guifen, he ultimately destroys the Voice Collectors Society headquarters and rescues all the captured Heart Sounders in this suspenseful adventure.