I Got a Perfect Score in the World of Despair!!!

Jiang Qing: the assertive one, with both brains and brawn. Du Xiaoting: the aloof one, clever and reserved.

When Du Xiaoting wakes up, she finds herself sitting in a car. After getting out, she encounters bugs, then arrives at the strange monster granny's convenience store and meets the odd old woman. Next she goes to Anna's castle, where a tragedy seems to be brewing. At the House of Trust, she meets someone who refuses to leave no matter how many times Du Xiaoting tells her to go away. After that, the same person accompanies her to every house.

Du Xiaoting: Why do we keep getting assigned to so many of the same houses?

Jiang Qing: Has my little Xiaoting sister gotten tired of me? TAT

Du Xiaoting: ...