Help me pls

It's a recent classic, popular BL — they're both in gang from different side of the city that helps the citizen. The bottom made his gang cus he got inspired by the other dude when he was a kid(?), but pussied out each time he try to portray that and ended up yellong at the top. I got more details but I'm pretty sure someone alr got it, I lost the name in the seas of my Already Read list pls help