An older acquaintance of Jinshi's dies while drinking at a party. A servant's body turns up in a moat. Both deaths are written off as self-inflicted, but Maomao's keen observations tell her that there's more to both stories.
Strictly speaking, scaling the wall 
without tools is possible.
على وجه التّحديد، صعود السُّور
من دون أدوات مُمكن
Para ser mais exata, escalar a
parede sem ferramentas é possível.
По правде говоря, взобраться
на стену можно и без них.