Good Brothers Have to Share the Joys and Sorrows of Their Sexual Transition, of Course!

[Witch and knight + good brother's gender change + daily life + emotional pull + sharing the joys and sorrows + abstract mission + light and funny] "... Natsuzaki?" "... Hmm." "Aren't you a man? Why..." "..." "... What's going on..." "..." "You are... Female...?" "..." "... You damn... You... Talk..." "..." Listening to the good brother's voice, his voice began to tremble. Xia Qi's lowered beautiful eyes also trembled slightly.  ... Gritted his teeth. "... Are you blind? You can't see my thunder, right? You still... Ask..." "... I, am not, that..." I saw it, it's really big. ​…Wait a minute, damn you, am I asking you this? [Before time travel, he was still your good brother with style. You can't believe that this beautiful girl in front of you who perfectly matches your xp is your good brother. No, I already believe it... You decide to take matters into your own hands to determine whether she is your brother. The facts are obvious, you don't need to meddle! Go and lick her feet. You are perverted! I don't want it! [Task reward: body strengthening. ​…But then again…