Lin Qiang was originally the deputy director of the audit department of the United Bank Head Office. Because he was unwilling to sign a problematic loan, he offended his superiors and was transferred to the Longyuan branch, which had the lowest performance. His close friend Zheng Shuai, who entered the bank at the same time as him, also After being implicated in this matter, he was demoted together. The management of Longyuan Branch was chaotic. Lin Qiang quickly discovered the crux of the problem with his professional ability and helped the tellers of Longyuan Branch to fight for the benefits they deserved. This move angered Hao Wei, the branch president, and he put pressure on Lin Qiang everywhere. Lin Qiang, whose career was in crisis, had to fight back and traced the root cause of the problem in the loan case. In the end, the problem was eliminated, and Lin Qiang also realized his desire to serve small, medium and micro enterprises.