Growing up in the restaurant, Jian Fan is an ordinary person who only likes to cook delicious dishes, but during the time he serves as a part-time auxiliary police, he performs exceptionally meritorious services and thus begins his career as a criminal police... However, since the first case he is involved in, Jian Fan finds himself placed in the whirlpool of crimes, where every person around seems to have a secret not to be divulged, and the truth of everything seems to be covered up. And Jian Fan is like walking on a tightrope of good and evil, and every step he takes is above an abyss... 简凡本是一名从小在饭店长大的普通人,只愿钻研菜色中的酸甜苦辣,却阴差阳错在兼任协警期间立下大功,就此开始了职业刑警生涯…然而从简凡参与的*个案子开始,他就发现自己已经置身这座城市的罪恶旋涡,身边的每一个人仿佛都揣着不可告人的秘密,眼前的每一件事的真容似乎都被层层掩盖,而简凡便如同走在正邪边缘的钢丝线上,每一步都面临着万丈深渊…