C1445 This Is the Era of Science and Technology

"Hmmph!" A voice interrupted Lin Sen and his friend's warmness.

"Hello, light bulb!" Lin Sen lowered his head and looked at Liu Xuan under the tree. He had already noticed her a long time ago. Liu Xuan also deliberately reminded him because Lin Sen and Liu Xuan ignored her. After all, they were ignoring her. This kind of method in the middle of the night