Chapter 1327: Clever Life-Extension Technique_1

After returning, Yang Chen announced his closed-door cultivation directly, ignoring those who were trying to get close to him by sending gifts and the like.

Now, all he could think about was his older sister's situation. However, it would take some time for the Fire Essence Beast to come and apologize, and this matter couldn't be rushed. Before that, he could only calm his mind.

Yang Chen put refining the Fire Origin Essence aside, mainly because these Fire Origin Essences had reached the level of Light Fire. Such a level of Fire Origin Essence was particularly domineering and took too long to refine.

He could refine it later when he has enough time. For now, Yang Chen focused on the Miasma Poison.

For a Dan Medical Physician, probably the most intriguing thing was poison. An unknown poison would even provoke the most primal desires and curiosity in their hearts.