In the Last Life, I Was Fed Poisoned Wine by My Brother, but in This Life I Am Still a Love Brain

In my last life, I was fed poisonous wine by my brother, but in this life, I am still in love! ! ! What I didn't expect was that Onii-chan would live a new life, and he actually wanted to enter the imperial court openly! ! So, dear Onii-chan, let's continue our relationship in this life!