I sell time in the world

"You're dying!"
"Yes, 10 million for a year's time, very cost-effective!"
......
Lin Feng accidentally gained a magical ability.
He can see the remaining time of each person's life!
Lin Feng can also buy other people's time and then sell it!
Unlock "time stop" and "time acceleration"...
The door to the new world opened in front of Lin Feng!