C1845 Troubleshooting

"Very difficult." Ning Caichen had a bitter expression.

Xiao Mei was shocked, she did not expect Ning Caichen to diagnose the illness.

If you were to find out the root of the illness, you would usually find a way to treat it.

The couple sighed in disappointment.

"However, it's not that there's no way to treat it. It's just that the difficulty is too great." Ning Caichen said seriously.

"Sir