449 is very close to the answer

Over the past decade, Reina Asai had hoped countless times to have moments alone with Fang You.

For this, she had thought up a hundred topics that they would definitely talk about when they were alone.

But at this moment, she didn't notice this at all; instead, she was wholeheartedly involved in Fang You's treasure-hunting plan.

"Our current coordinates should be (33, 122). According to the map, the nearest treasure spot should be that swamp ahead."

"Are you talking about the place engulfed in purple fog and filled with lots of dead trees?"

"Yes, the one ahead."

"It looks very dangerous."

"The sun is about to set," Reina Asai said,

"Let's gather some flint and small branches, later we can craft torches using the game's function..."

"Is it that thing ahead?" Reina Asai asked, pointing to an object on the ground shaped like a cobblestone.

"Yes, go gather the materials."