All conditions were met, but it seems the "mining robots" still couldn't completely replace the survivors, as the train upgrade required a certain number of survivors aboard.
After consuming 6 million units of iron ore.
The familiar prompt box appeared on the console screen.
-
"Your train has reached Level 15."
"Unlock more components to build."
-
"Whew..."
Chen Mang, sitting in the chair, exhaled lightly. The train had finally reached Level 15, located in the purple region. A Level 15 train was already the highest level train, and to go further up, they had to head to the red region.
And at the moment when the train was upgraded, an abrupt call echoed inside the train compartment.
Slightly weak, yet somewhat... sticky.
Like a sheep's bleat, baa baa.
He instinctively looked at Xiaolv sitting beside him, who had been in a deep slumber but was now awake, rolling over and mumbling with its mouth, emitting strange sounds.
"Little one, finally awake, huh?"
