Thai BL dramas. 2 characters from TST share a very similar storyline with the main couple in Brothers. I can't reveal which ones because it will be a spoiler :)

BL dramas. Golden Blood (Thailand) HIStory 3:Trapped (Taiwan). In both one of the leads is a son of the Mafia and faces constant dangers, gets involved with the other lead (bodyguard/police officer) and they must face their enemies together while falling in love in the process.

Thai BL dramas. Both include mafia/crime themes and plenty of action scenes. One of the leads is in constant danger while the other has to protect him, eventually they fall in love (both include side couples as well)

Thai BL dramas. Both take place in Isaan (Northeast Thailand) and the characters speak Isaan dialect. Multiple couples.

Thai BL series. Both feature Isaan people (Northeast Thailand) and characters speaking Isaan dialect. Multiple couples.

Thai BL series. Both take place in Isaan in very similar locations and the characters speak Thai dialect. Multiple couples.

Thai BL Series. Both set in rural Thailand. A guy comes back to this hometown village to work and finds love. Both feature gangs controlling the village. One of the leads is a "bad boy" kind of character.

Thai BL series. The setting is very similar! a village in Isaan region (Northeast Thailand) it's about a guy coming from the city to a village (in Hometown's embrace he's actually coming BACK) and finding love there. The OST is very alike also.

Thai BL dramas. Both take place in university and feature groups of friends from different faculties including engineering. Multiple couples.

Thai BL dramas. Both feature a couple that has been together for 7-10 years and part of their storyline is deciding to get or not married.

Thai BL dramas. One of the couples in Top Secret Together is form by an engineer and a student from other faculty, same as My Engineer. Both feature 4-5 BL couples with different struggles.

Thai BL dramas. Both feature a lead with a cold personality who hides a traumatic past. Part of the scenes take place in a cafe/office and there are multiple couples.