emeraldarrows

Both FLs are betrayed and seemingly killed by their family. They then return with a new identity to take revenge. Both MLs are powerful and somewhat mysterious figures who aid the FL.

Both FL return after a supposed death with a new face and identity to infiltrate and take revenge upon the family. Both MLs are morally gray.

Both are mini dramas in which the FL "dies" and returns with a new identity, infiltrating the powerful family for revenge.

Both have time travel resulting in parallel universes and the ML trying to save the FL with a mystery surrounding her supposed accident.

Both are Korean BLs in which the ML finds himself unexpectently the object of a love square.
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Both are BLs in which one is a cop and the other a criminal/bad guy and the two find themselves in a complicated, difficult romance.

Both are supernatural/fantasy Thai BLs in which the one ML sees someone in mirrors. In MITM he's afraid of that stranger whereas in MITL he falls in love with him.

One is BL and the other M/F, but both have a lead who constantly sees frightening ghosts and as long as they stay close to the other lead they stop seeing them.

Both FLs are quest driven sole survivors who have died/nearly die. Both have a magical lamp that gathers spirits. Both MLs hold a secret, either their identity or goal, from the FL as they assist her. Both dramas have characters who are the spirit/wick of the lamp in human form.

Both have a Republican Era setting and a talented ML seeking treasure with a group of other people. Both dramas involve the MLs entering a tomb.

Both involve a semi-dystopian setting and desperate people being forced to fight to survive or be killed on an island.

Both involve a group of people being forced to play games to the death.
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