This was also the reason why he ordered ingredients he didn't even use. To make his plan successful, he needed all these ingredients.
What Yang Chen was refining inside his room was a special medicinal liquid. Once this liquid was absorbed by the seeds of the thorn flower he asked the second elder to sow around the garden, they would grow up to become a blood red plant.
This blood red plant takes only a few days to grow and disperses a pheromone that is highly toxic and untraceable when they bloom.
[Traceless Shadow Advent], [Ghost Walk] Yang Chen used two of his battle skills to quickly hide his presence and made his way to the garden.
Thanks to the [Traceless Shadow Advent] skill that allowed him to assimilate with shadow itself, and the [Ghost Walk] that allowed him instantaneous and ghostly movements, Yang Chen was able to quickly arrive at the garden of the Zhang clan without alerting anyone.
