Nii-chan is The Best!!

There's a reason why your memory are wiped before you reincarnated. To remember those who you left behind, and the pain of your death. Your mind will shatter. When she reincarnated with her memory, her sanity was on the brink of destruction. But he pulled her back, and for that she promised to protect and love him always. ~~ A sister who promise to always love her brother in a world of war. She will teach people in this world to love with her baking skill! ~~