C131 Colonel Walker's Anger

Hearing the praises of the crowd, Ann Sudong smiled humbly.

"Little Dr. Ann, how long will this treatment last?"

This kind of treatment was unique to Ann Sudong, and others couldn't do it on his behalf, so he wanted to know more about it.

"That's right, Dr. Ann, I also want to know how long this treatment cycle will last."

"..."

After Ann Sudong heard everyone's questions