An ordinary young man in the city was so depressed after his fifth relationship broke up that he died due to improper use of gas at home, causing an explosion in his home. At this time, a beautiful man who claimed to be the manager of the reincarnation tunnel deceived the protagonist into the world of death on the pretext of repairing the tunnel because his job was really boring.
Later, the protagonist also traveled to the house of Kuchiki, the leader of the four nobles in Soul Society, and became a twin brother with Byakuya Kuchiki, so the protagonist began a new journey.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.