Completing the first evolution

[Evolution complete: congratulations, you have evolved to Spinosaurus superior!]

"Uh? Has it been two weeks already?" Sobek thought as he heard the familiar robotic voice of the System warning him that he had completed the evolution. He was confused: it seemed to him that not even two minutes had passed!

Very soon, however, the pains in his legs and back confirmed him that he had surely slept for a long time: because of the hard floor of the cave he was all ankylosed. It seemed to him that he had been running and fighting relentlessly for days.