It's the third time im trying to get it but seems imposible and i can't find any guide to help me

Am I missing someting? When you get to Krorid there are two options "Maybe I'm worth something" and a variety of options a few slides further that lead away from the marshall hurting themselves but I can not seem to figure out what actions get the marshall the ability to choose them....

After playing the game, I am utterly baffled why she would be forgiven by the MC. She, like the Father, is utterly unrepentant in my play through, where i acted mainly neutral to her. She cut off my ring fingers, which is equivalent to a mark of shame in this world, and had us go to the hell of the Border wars that resulted in the MC being severely traumatized. And after all that, she still acts like i'm the villain in her life, resulting in her referring to me as "the bastard". ...

I'm too lazy/stupid to repeatedly restart the game to figure out the tactics mechanics anymore. Retried like 10 times but couldn't win the final battle TAT Any help or advice would be 1000% appreciated.

Currently game have 37% discount, should I buy it now or wait till the Steam Summer Sale? Will the discount at least be the same or there will be no at all? Any ideas?