NANO MACHINE [Comparison between Sama Yeong and Mun Ku]
1- Sama Yeong
- Name : Sama Yeong
- Age : 19
- Hair Color : Black
- Father : Sama Yi
- Brother : Sa Ma Young
- Manhwa Debut : Chapter 100
2- Mun Ku
- Name : Mun Ku
- Age : 19
- Cultivation Level : Master Level
- Hair Color : Black
- Eye Color : Blue
- Brother : Moon Gyu
- Manhwa Debut : Chapter 59
In the end, who would you rather be Female MC with Cheon Yeo Woon