Help! How Can a Heartthrob Avoid Being Forced?

[Heartthrob + melodrama + one-sided crushes + straight male lead + male rivalry + flirts without realizing it + not a damsel + feel free to ignore any logic bugs] Sorry, I'm terrible at writing blurbs. His brother rats him out, telling him his younger brother has done something bad. To make sure his younger brother is mentally and physically healthy, Feng Qingyang races to his place in the middle of the night. On the way, he awakens to the truth: his younger brother is the protagonist of a godforsaken story about a collaborative project. As an older brother, Feng Qingyang is suffocating. To save his younger brother from disaster, he pulls out all the stops, including but not limited to warning his brother's future boyfriend. Giving his younger brother a lecture. Moving into his younger brother's home to keep an eye on him. Doing everything he can to help his younger brother escape his destined ending. But unexpectedly, he seems to have landed himself in an awkward situation. Wait! His younger brother is supposed to be straight! And he's straight too!!! He may have healed everyone, but that doesn't mean he should have to sacrifice himself for his family!! The plot has gone off course. His younger brother is safe, but he himself is in deep trouble. For the sake of his future, Feng Qingyang promptly packs his bags and sets off on a life of wandering. Then he gets captured. Feng Qingyang: “…” If the world kisses me with pain, I should slap it twice and run away! For content warnings, see the first chapter.