Previous life: ** The ace of the top secret service organization "Shadow" in the 21st century, codenamed "Nightingale". Proficient in combat, firearms, blasting, disguise, medical skills (especially toxicology and surgical first aid), multiple languages, and hacking technology. He has a calm and decisive personality, repays his anger and protects his shortcomings, and is both good and evil. Because he was betrayed by his most trusted partner during a top-secret mission, he and his target perished in the explosion.
* **This life:** Travel through the Tiansheng Dynasty to the eldest daughter of the Zhenbei Hou Mansion with the same name and surname, "Feng Qingge". The original owner was cowardly, incompetent, and ugly (actually caused by being chronically poisoned). He was flattered by his stepmother, framed by his concubine, and rejected by his fiancé (a scumbag). In the end, he was designed to lose his virginity to a notorious playboy. He couldn't bear the humiliation and committed suicide in a lake.
The look of being nagging
Fighting at home, self-improvement