The plot is a time travel. The ML is diagnosed with cancer or alzheimer's but he finds a diary with him. he talks with his younger self like back in high school or so through that diary and one of his senior or some hyung gets killed by a serial killer.he tries to save that hyung in the story.
The plot is a time travel. The ML is diagnosed with cancer or alzheimer's but he finds a diary with him. he talks with his younger self like back in high school or so through that diary and one of his senior or some hyung gets killed by a serial killer.he tries to save that hyung in the story.
I forgot its name