C468 Quadratic calculus
However, the results caught the two off guard.
Zhou Zhu had actually let Lin Gudu go without Zhou Zhenguo's knowledge.
In the damp and gloomy dungeon, which was filled with ice-cold aura, Lin Gudu had already disappeared. In the cell where Lin Gudu was locked in, the prison door opened wide and Zhou Zhu sat cross-legged on the thick layer of valley grass in the middle, his face expressionless