a gangster who became

No, it's not a true story. It's likely fictional, created for entertainment purposes.

Most probably not. Usually, such titles are works of fiction that draw inspiration from various sources but aren't based on actual events. It's more about crafting an engaging narrative for the audience.

No, it's not. It's usually a fictional story made up for entertainment.

One such novel could be 'XXX' (if there is a known one). In this type of novel, there are usually a lot of interesting plot twists. The gangster's past experiences would contrast sharply with the innocent and studious environment of high school. It might explore how he tries to adapt to the rules and social norms of school while still having his tough - guy instincts.

It's difficult to determine the exact truthfulness. It might draw inspiration from real-life situations but be embellished and restructured to fit the storytelling format.

One theme could be redemption. The gangster has a chance to start anew in the high school environment and leave his criminal past behind. Another theme might be identity. He has to figure out who he is now, is he still the gangster or can he become a regular high school student.

It could be very authentic. Many true stories offer raw and genuine accounts of people's experiences in becoming gangsters.

The novel 'Mixed in the Southern Song Dynasty' fit the description. I'm recommending it to you. I hope you like this fairy's recommendation. Muah ~

The gangster in Detective Chinatown 2 was Kiko, played by Shang Yuxian.

It's very authentic. The story is likely based on real experiences and events that happened to the person telling it.