2x18 - My Girlfriend is an Alien

Chi Xiaoqi had collected enough hormones for the serum but chose not to signal her home planet, placing her trust in Fang Leng. He researched the hormone formula, and soon enough, the hormone serum was successfully created. Jiang Shiyi, learning of the success, finally revealed his true identity to Chi Xiaoqi and entrusted her with a much more important mission.