[Future] The Most Delicate Darling in History

With the best big brother in history doting on her, what does it matter if she is spoiled and cries easily?

Her big brother will take care of everything, after all!

But, dear big brother, how did raising your little sister turn into keeping her all to yourself?

A little sister is not some special little gift made just for her big brother!

#The Story of How a Frail, Delicate Omega Little Sister Was Taken Down by Her Cold, Scheming Alpha Big Brother#

#My Little Sister Can't Possibly Be This Spoiled#

Warning: High levels of sugary sweetness ahead! Noncombatants, evacuate immediately!!!

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