It's Like Being Beaten to Save the World

We live in a seemingly ordinary world, but some things are hidden beneath this ordinary. Once upon a time there was a mountain, a temple in the mountain, and an old monk in the temple... But where is this mountain? How can an unemployed young man still survive after being alone in a coma for months without water? She is obviously an ordinary university teacher, but why is she so famous in the universe? The seemingly peaceful earth is actually in extreme danger? After a catastrophic June snowstorm, these hidden secrets gradually come to light.