Xiang Yang's father was an undercover agent, but he was mysteriously killed while attacking underground forces. An anonymous text message she accidentally received completely involved her in a whirlpool of conspiracy. An ordinary female college student, who doesn't know how to use swords, guns, sticks, or money, has no choice but to move cautiously, like an unstoppable beam of sunshine shining into the deepest darkness.
Concept: No matter how dark the nooks and crannies are, there will be light coming in