C210 Light Year Calculator

"Haha." Jiang Nan smiled. "It's simple. It's not that complicated. You can totally do it. Don't raise it to the level of asking a friend or something."

"Hehe."

miss smiled awkwardly. "That's because I think too much."

"It's like this. ... "" Jiang Nan said, "In my hotel, I still need to buy two buses, one white Range Rover, and one coffee colored BMW Seven Series