This Bodyguard Is Too Disciplined

Chen Yundong is a residential security guard who accidentally gains a self-discipline system, allowing him to grow stronger by maintaining daily discipline. By completing system missions, he masters master-level combat skills. During a neighborhood patrol, he saves CEO Su Li, who was kidnapped, and instantly becomes her personal bodyguard. He then encounters a series of unexpected events. Throughout this process, the bond between Chen Yundong and Su Li deepens, and he eventually wins her heart.