C1279 Longevity

Qiao En's actions were beyond Yi Qing's expectations.

When she saw Yi Nuo return with Xiao Qirui, she frowned uneasily.

"Qiao En, I really let you back like this?" Yi Qing asked.

Yi Nuo nodded and subconsciously hid the agreement for the past three days.

She did not expect to successfully develop the drug