C520 Development Successful

It had been ten hours since Long Tian Xing entered the isolation ward.

Deep in the night, the hospital's corridor was incomparably cold.

Su Xue sat alone on a chair in the corridor and waited for the man to come out.

A Hao and Han Ying went to the chemistry research facility to prepare the newly developed serum. White Snow stayed there for the whole afternoon and went back to rest