[Crossover] Becoming a True-Blooded One in Yokohama

[Severe writer's block. This may get heavily revised or locked, so please don't follow it yet.] Qingshui Ying has mixed with the mafia in the Port Mafia and made waves in Yokohama. He's now a full-time employee at a liquor company, but the company is full of undercover agents, and even his one reliable partner suspects him. Q: I hear you used to be a teacher. Ying: I did. But I'm not a teacher anymore. Q: What was your role in Yokohama? Ying: An unlucky executive, ousted by that black-sludge bandage freak. Q: And what is your role now? Ying: One of the genuine top-shelf liquors at some distillery in Beika, but the boss keeps treating me like a fake and making me monitor the others. Warnings 1. The pairing is undecided, so choose your favorite character with care. 2. Don't discuss other stories in my comments, and don't discuss mine under other stories. 3. Some out-of-character moments are inevitable. Please don't attack me personally. 4. If you don't like it, just click the top right and leave. Thanks. Theme: Do your work conscientiously. Don't slack off or cut corners.