"Shadows of the Scarlet Blade"

Prompt: Hanzo is a skilled assassin. Roaming the streets of tokyo, Hopping buildings to buildings on the cold night. For a mission. To kill the traitor. Hisoka. The demon ninja. Hanzo and Hisoka used to go the scarlet ninja Academy. Where they obtained their skills. But when Hisoka's younger brother Kaizo was killed by the academy for finding out the academy's biggest secret...Hanzo had made the deal with the devil for revenge, Corrupting him, making him a deadly killer. Each ninja from the Academy assigned to kill the traitor. Would never return. Hanzo being the top student this year, was assigned to finally end this traitors life. But after knowing why Hisoka had became a this way, Would change Hanzo's perspective to him, and the Academy. For one night, they meet again, but Hisoka did not fight. Instead, He took Hanzo to a underground abandoned subway station, And kissed him. Hanzo didn't know why he had done that. But for some reason, He didn't seem to pull away...