C291 invigorating vital energy for recovery

I feel... We should have come out last night to look for the cold, not the day, after all... After tormenting for half a day, doing all that was useless, so it would be better for us to rest and gather our energy. When night comes, we can go and implement our plan properly, but Chu Yu is serious. It would have been better if he had asked about the whereabouts of female ghost earlier