In the ABOE world, the protagonist Gong and the protagonist Shou have been friends since childhood. Their friendship for more than ten years has already deteriorated... From double A, to one E and 0, and then to one E and one A after rebirth.
It was a cold winter. Since the protagonist Shou became O, he was forced to get married because his family's company was about to go bankrupt. Unexpectedly, after the marriage, the man abused the protagonist all the time. He died... Died in his favorite season.
When the protagonist Gong returns from abroad, he is greeted by the news of the death of his sweetheart. The protagonist Gong seeks revenge like crazy, and the soul of the protagonist Shou has been following the protagonist Gong, watching with his own eyes how the protagonist Gong avenged him, and how he stabbed himself with a knife, holding the hand of his corpse, and lying together in the coffin...
Opening his eyes again, the protagonist Gong looked at his application for studying abroad, tore it up without hesitation, and ran out to find the protagonist...
Purpose: Mutual redemption