Technician’s Manual

In addition to watching "Dangerous Things in My Heart", Calvin couldn't stop all of a sudden. I can also be regarded as an academic magician who has been well-trained in love comics. As a result, I watched it for many hours like a maggot. It’s been a long time since I’ve seen this kind of manga that pushes the relationship step by step. When I read it, I seemed to be separated from reality and immersed in the fantasy world purely and quietly. The whole person was polluted by the pure love factor. The love factor evaporates.

Moreover, within a few days after the operation, I started to stay up late and lack of sleep, and felt that I still had to switch back...