Wo Jia Jiao Qi Bu Hao Re (2022)

The topic is similar. Going back to the past after being betrayed

The ML is supportive and nice
The FL is smart

Also, both of them are short Chinese Dramas.

Rebirth or second chance. She does everything to 0rotrct her ML and herself from crazy 2FL, family and prevent the past mistakes or naivety

Both dramas start with the FL dying and then going back in time, determined to take control of her life and change her original fate, leading her to see the ML in a new light.

Both are mini dramas in which the FL is betrayed and murdered, then finds herself alive back in the past, using her knowledge of what will happen to take revenge and stay alive.

I recommend this both drama because , Male lead and Female lead
try to solve problem
In one drama explosion and another student murder/suicide

Both are mini dramas in which the FL is betrayed and murdered, then finds herself alive back in the past, using her knowledge of what will happen to take revenge and stay alive.

Both are mini dramas in which the FL is betrayed and gets a second chance to change her fate by either going back in time or to a parallel world.

Both are historical mini dramas in which the FL dies or is presumed dead and returns for revenge on those who wronged her.