In the previous Chapter 156,
Chris looks at Kyrin, Chris thinks Kyrin only cares about Kenna before he gets infected but Kenna isn't around thus this is at a disadvantage. Chris needs to find out what Kyrin treasures the most and wants to protect that is the weak point.
Chris can't think what Kyrin wants to treasure and protect the most because he isn't close to Kyrin. If only Kenna was around this question could have been answered.
After cooking the soup, Doctor Asa boiled water and poured coffee. He smells the coffee aroma and its fragrance. He poured the milk and created a design on the coffee. Doctor Asa walks upstairs to take a bath. He wears a white shirt, black pants, and a long coat. He takes the binoculars, torchlight, battery, compass into his pocket and a belt bag that contains medicine.
It seems like Doctor Asa is preparing himself if anything happens.
The starry night with the stars shining.