Chapter 287: Deep Grace Stays in the Dream

Xu Qing didn't bother with her.

The little black bugs hadn't met his requirements yet. He was a little dissatisfied with this method of biting from the outside.

"There are two directions to go. One is to make them bigger and the other is smaller…"

Xu Qing chose small.

Only then could they kill silently without being detected. Xu Qing adjusted the direction of his research and continued to refine and explore.

This feeling of learning and searching for answers made him feel very comfortable.

Other than corpse poison, he also added the poisons he had refined in the past two years. These poisons were ordinary now but Xu Qing wanted the black bugs to gain more resistance to poison by devouring them.

"Once I succeed in refining the poison this time, it will be equivalent to refining my true first poison. Moreover, it's an active poison."