After Oso let you go, you continued to journey deep into the dead plains, and eventually reached the center, where you came across yet another figure...

https://pbs.twimg.com/media/G4w0h_ZWcAAi0hH?format=jpg&name=4096x4096

https://pbs.twimg.com/media/G4w1fqeWsAA2Muk?format=jpg&name=4096x4096