Before time travel, she was the tennis princess Xuanyuan Yanbing. After time travel, she became Bingshan Tezuka Kunimitsu's sister, and she even blackmailed the time travel master.
She is a rotten girl who wants to break her brother.
"Nenzu, I wish you and Xiaoguang have a wonderful night."
"Fu Er, just say it out loud if you love me. Xiaoguang can't see you from behind."
"Atobu, I'll sell you a bottle for 1,000 yuan."
"Brother Echizen, how about a threesome with Xiaoguang?"
"Qianshi, aren't you very good at chasing people? Why are you ineffective against Xiaoguang?"
"Shiraishi, I know you like my brother."
"You, you, Xiao Mo, you can only like me, you know!"
Write about how a sinister time travel girl helps her brother find happiness.