C262 Yan Zhengnan's Way of Retreat

Ye Tian stared at her, he knew what Nangong Feiyan said was the truth. In his previous life, it took at least half a year to complete a project or complete a trade. In this world, the efficiency was much lower.

Through the Energy Converter, he let himself level up. Looking at Nangong Feiyan, Ye Tian said: "You should hurry on with this, although it is not urgent, but do it as soon as possible