This is a story about immortality, the growth diary of the fifth lamp holder...
Irritable, just as the name suggests - it means easy to get angry, but he actually has a good temper and does not get angry easily. When he was nine years old, his father died and his soul was captured and beaten to the point where he would never be reincarnated. From his mother, he learned about some past events. Following his father's footsteps, he found a bead that his father had not noticed at the time. So the story begins here, until he breaks through reincarnation, attains immortality, and becomes the holder of the fifth lamp...