He scatter glass shard around his camp ? Moreover, cover them with leaves so it's hard to see. Isn't that too dangerous even for human ? Even if he think he's living alone in the forest out of contact.
After jumping three times, Reimu's feet were attacked by an unbearable pain she had never felt before.
"Yunyaaaa"
Reimu rolled and cried.
As she did that, her cheek felt sharp pain.
"Yuppiiiiii"
The more she moved, the more Reimu feelt pain.
Under the fallen leaves were glass shards scattered over the place. Slowly, Reimu's consciousness slipped away.