My Sister Vanished for Three Years, Then Suddenly Summoned Me to Another World

My younger sister transmigrated to a medieval world and became the daughter of the old king. She was supposed to vie for the throne and inherit the kingdom, but she had no idea how to govern it.

Ding! Host has one chance to summon an ally for help. Would you like to summon someone?

Younger Sister: Can I summon anyone I want?

Ding! Host is advised to summon Zhuge Wolong, the Martial Sage Guan Yu, the God of Slaughter Bai Qi...

Younger Sister: I don't want any of them! Hurry up and summon my big brother.

Ding! Host, your big brother says he will only transmigrate if I fulfill his conditions.

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.