My Brother's Magic is Limitless, My Sister's Power is Supreme

When their homeland is torn apart by catastrophe, Luo Yan vows to protect his little sister Roman—teaching her everything from martial arts to strategy. His goal? So she'll have the strength to win over her dream guy someday. Years later, after finally reuniting with her, Luo Yan is shocked: his once-innocent sister has become a powerhouse with influence that shakes kingdoms. Wait... he definitely didn't teach her THAT! Unravel the mystery behind Roman's meteoric rise and discover why this sibling duo is destined to reshape their world.