Yin Zaiwen, who is 200% satisfied with his life and career, works for the Environmental Science and Environmental Pollution Group in Mapu District, Seoul. For the past decade, he has been serving as a seventh level civil servant. He skillfully handles various petitioners and tries to maintain a calm heart, with his motto being "excitement brings burden". His leisure life is also
Yin Zaiwen, who is 200% satisfied with his life and career, works for the Environmental Science and Environmental Pollution Group in Mapu District, Seoul. For the past decade, he has been serving as a seventh level civil servant. He skillfully handles various petitioners and tries to maintain a calm heart, with his motto being "excitement brings burden". His leisure life is also