Rozylia's manga / #Josei(2)

Mc who is a plant doctor meets so called murderer up the mountains but the murderer gets hit in the head while chasing the mc by his so called victim. The victim gets away and the murder is now in coma where the MC had to take care of him as the murderers brothers contract. After 2 years he wakes up with memory loss and MC says they're husband and wife and now they live like that still fearing him.