Strong protagonist

In normal times: Bai Ling: “Onee-san~” Bai Ting: “Hmm? What’s up?” Bai Ling: “Nothing! I just felt like calling you!” Bai Ting: “Hehe! You’re really playful, aren’t you?” In battle…

Also known as, The Elf Princess Can Do Anything! Reincarnated as an elf princess? Or the empire’s most genius eldest princess? But with this body that looks so young, can…