In the blink of an eye, Yun Ji, who was working in the office, came to a strange ruins.
A man-eating old horse, a weird racecourse, teammates who hide secrets.
"Welcome to Heaven Train!"
There are 18 trial carriages. If you fail, you will fall into hell. There are weird additional questions one after another, and you lose teammates one after another.
Carrying the fate of others and walking on the path she thinks is right.
Perhaps only by becoming a train conductor can you truly control your own destiny.
She will eventually overcome all difficulties and stand at the top.
The heroine is a strong-willed, decisive, intelligent and beautiful lady.
Mission: Independence and self-reliance