Retroactive Coffee Shop

Jiang Xinchen, a reticent possessor of retro-cognitive superpowers, and Bai Yu, a talkative and willful high-IQ detective, jointly opened a "Retro-Cognition Café." They originally intended it to be a detective agency base to help customers solve difficult and complicated cases, until one day they were drawn into a mysterious curse incident.. ***Original Manhua:***.