C511 He Has Poison on Him

Xia Lan and Niu Daqiang had been together for five years. Apart from treating Niu Daqiang as her savior, she had also regarded him as her own brother in her heart.

Niu Daqiang did not feel embarrassed at all. He had been freeloading on Xia Lan's food and drink all these years.

He focused on his own experiments and research medical skills.

Therefore