Others travel through the system, but Liwo brings the college entrance examination question bank - using probability theory to win court battles, and using chemical knowledge to create gunpowder to scare the enemy!
Facing the regent's temptation, she calmly said something earthy and affectionate: "The prince's sword is not as sharp as the way you look at me, which cuts iron like clay."
The secret guard frantically took notes: "The master's teasing quotes have been updated!"
Purpose: Growth and self-salvation
